Unit 2 Section a Iron and the effects of exercise Warm-up Questions 1. Why do women often not have enough iron in their bodies? 2. If iron levels are low, what problems can women experience? 3. What can you eat to get enough iron in your daily meals? Related Information 现代女性健美标准 社会发展到今天,无论是生产、生活还是审美,都要求现代女性应该是结实精 干、富有区别于男子的曲线美,既不失女性的妩媚,又足以担起社会责任,从体型来 说,现代女性是以“健美匀称”为标准, 除了要符合上述一般人应具备的健康标准之外,还应该具备以下标准,才能符合 现代的健美要求。 骨骼匀称、适度的骨骼应是站立时,头、颈、躯干和脚的纵轴线在一垂线上; 肩稍宽,腰椎、臀骨、腿骨发育良好,无畸形;头、躯干、四肢的比例及头、颈、胸 的联结适度;上下身比例符合“黄金分割”定律,即以肚脐为界,上下身之比为五比 八。若是身高160厘米,体重和其他各部位较理想的标准是:体重50公斤左右,肩宽 36厘米至38厘米,胸围84厘米至86厘米,腰围60厘米至62厘米,臀围86厘米至 88厘米 肌肉肌肉健美表现在富有弹性和显示出人体形态的一种协调,过胖、过瘦、 臃肿松软或肩、臂、胸部细小无力,以及由于某原因造成身体某部分肌肉过于瘦弱或 过于发达,都不能称为肌肉美。 肤色肤色能反映人的精神面貌,与人的气质有较多的联系。我们一般对肤色 美的认同标准是红润而有光泽。就全球而言,不强求以某一种肤色为标准,但以比较 细腻为好。 女性饮食补铁有误区 中南大学湘雅医学院医学博士袁小瑜 世界卫生组织的调查表明,大约有50%的女童、20%的成年女性、40%的孕妇 会发生缺铁性贫血。因为女性的生理特点决定了女性易发生贫血。但是女性在饮食方 面存在一些认识误区和行为习惯,也是导致缺铁性贫血的重要原因 误区一:肉食损害健康部分女性受媒体广告的误导,只注重植物性食品的保健功 效,导致富含铁元素的动物性食品摄入过少。实际上,动物性食物不仅含铁丰富,其 吸收率也髙,达25%。而植物性食物中的铁元素受食物中所含的植酸盐、草酸盐等的 干扰,吸收率很低,约为3%。因此,忌肉容易引起缺铁性贫血
Unit 2 Section A Iron and the Effects of Exercise Warm-up Questions 1. Why do women often not have enough iron in their bodies? 2. If iron levels are low, what problems can women experience? 3. What can you eat to get enough iron in your daily meals? Related Information 现代女性健美标准 社会发展到今天,无论是生产、生活还是审美,都要求现代女性应该是结实精 干、富有区别于男子的曲线美,既不失女性的妩媚,又足以担起社会责任,从体型来 说,现代女性是以“健美匀称”为标准。 除了要符合上述一般人应具备的健康标准之外,还应该具备以下标准,才能符合 现代的健美要求。 骨骼 匀称、适度的骨骼应是站立时,头、颈、躯干和脚的纵轴线在一垂线上; 肩稍宽,腰椎、臀骨、腿骨发育良好,无畸形;头、躯干、四肢的比例及头、颈、胸 的联结适度;上下身比例符合“黄金分割”定律,即以肚脐为界,上下身之比为五比 八。若是身高 160 厘米,体重和其他各部位较理想的标准是:体重 50 公斤左右,肩宽 36 厘米至 38 厘米,胸围 84 厘米至 86 厘米,腰围 60 厘米至 62 厘米,臀围 86 厘米至 88 厘米。 肌肉 肌肉健美表现在富有弹性和显示出人体形态的一种协调,过胖、过瘦、 臃肿松软或肩、臂、胸部细小无力,以及由于某原因造成身体某部分肌肉过于瘦弱或 过于发达,都不能称为肌肉美。 肤色 肤色能反映人的精神面貌,与人的气质有较多的联系。我们一般对肤色 美的认同标准是红润而有光泽。就全球而言,不强求以某一种肤色为标准,但以比较 细腻为好。 女性饮食补铁有误区 中南大学湘雅医学院医学博士 袁小瑜 世界卫生组织的调查表明,大约有 50%的女童、20%的成年女性、40%的孕妇 会发生缺铁性贫血。因为女性的生理特点决定了女性易发生贫血。但是女性在饮食方 面存在一些认识误区和行为习惯,也是导致缺铁性贫血的重要原因。 误区一:肉食损害健康部分女性受媒体广告的误导,只注重植物性食品的保健功 效,导致富含铁元素的动物性食品摄入过少。实际上,动物性食物不仅含铁丰富,其 吸收率也高,达 25%。而植物性食物中的铁元素受食物中所含的植酸盐、草酸盐等的 干扰,吸收率很低,约为 3%。因此,忌肉容易引起缺铁性贫血
误区二:吃鸡蛋喝牛奶营养足够牛奶的铁含量很低,且吸收率只有10%。鸡蛋中 的某些蛋白质还会抑制铁质的吸收。例如,用牛奶喂养的婴幼儿,如果忽视添加辅食, 常会引起缺铁性贫血,即“牛奶性贫血”。因此,牛奶鸡蛋虽然营养丰富,但要依赖 它们来补充铁质则不足取。 误区三:蔬菜水果无益补铁许多人不知道多吃蔬菜、水果对补铁也是有好处的。 这是因为蔬菜水果中富含维生素C、柠檬酸及苹果酸,这类有机酸可与铁形成络合物, 从而增加铁在肠道内的溶解度,有利于铁的吸收 误区四:嗜饮咖啡与茶对女性来说,过量地饮用咖啡和茶有可能导致缺铁性贫血。 这是因为茶叶中的鞣酸和咖啡中的多酚类物质可以与铁形成难以溶解的盐类,抑制铁 质吸收。因此,女性饮用咖啡和茶应该适可而止,一天1~2杯足矣。 当然,除了营养因素以外,缺铁性贫血还可能由疾病引起。例如痔疮、肿瘤、消 化道溃疡、长期服用阿司匹林等。所以,发生了贫血,要及时到医院就诊,以明确诊 断,正确治疗。 Text Structure Analysis The essay can be structurally divided into three parts Part 1: This part consists of 3 paragraphs, from Paragraph I to Paragraph 3. The central topic is hat exercise, even moderate exercise, may lead to reduced iron in the blood of women. Then three groups of people are mentioned as suffering from iron deficiency: endurance athletes, women starters of a program of moderate exercise showing evidence of iron loss and new exercisers with the normal diet showing a decrease in iron levels Part 2: This part is made up of 3 paragraphs, from Paragraph 4 to Paragraph 6. Paragraph 4 tells us that iron deficiency is very common among women and the general causes for it. Paragraph 5 deals with one specific cause: the average woman takes in only two thirds of the recommended daily allowance for iron and any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency. Paragraph 6 deals with another specific cause: exercise can result in iron loss through a variety of mechanisms Part 3: This part is made up of 6 paragraphs, from Paragraph 7 to Paragraph 12 Paragraphs 7 and 8 tell us there are three stages of iron deficiency and that if you're stage 3, it means your iron reserves go to zero and you're in trouble. Paragraph 9 recommends one way to heck the amount of iron storage in the blood Paragraphs 10 to 12 suggest specific ways to correct iron deficiency in blood. Paragraph 10 is about adding more iron-rich foods to the diet, Paragraph ll about selecting food with"iron-added"labels, cooking food in iron pans and avoiding coffee or tea with meals and Paragraph 12 about paying attention to warning signs of iron deficiency before iron reserves are gone Word Stud 1. endurance n.忍耐(力),持久(力),耐久(性) Long distance runners need great endurance 长跑运动员需要有很大的耐力 A marathon tests a runner's endurance
误区二:吃鸡蛋喝牛奶营养足够牛奶的铁含量很低,且吸收率只有 10%。鸡蛋中 的某些蛋白质还会抑制铁质的吸收。例如,用牛奶喂养的婴幼儿,如果忽视添加辅食, 常会引起缺铁性贫血,即“牛奶性贫血”。因此,牛奶鸡蛋虽然营养丰富,但要依赖 它们来补充铁质则不足取。 误区三:蔬菜水果无益补铁许多人不知道多吃蔬菜、水果对补铁也是有好处的。 这是因为蔬菜水果中富含维生素 C、柠檬酸及苹果酸,这类有机酸可与铁形成络合物, 从而增加铁在肠道内的溶解度,有利于铁的吸收。 误区四:嗜饮咖啡与茶对女性来说,过量地饮用咖啡和茶有可能导致缺铁性贫血。 这是因为茶叶中的鞣酸和咖啡中的多酚类物质可以与铁形成难以溶解的盐类,抑制铁 质吸收。因此,女性饮用咖啡和茶应该适可而止,一天 1~2 杯足矣。 当然,除了营养因素以外,缺铁性贫血还可能由疾病引起。例如痔疮、肿瘤、消 化道溃疡、长期服用阿司匹林等。所以,发生了贫血,要及时到医院就诊,以明确诊 断,正确治疗。 Text Structure Analysis The essay can be structurally divided into three parts. Part 1: This part consists of 3 paragraphs, from Paragraph 1 to Paragraph 3. The central topic is that exercise, even moderate exercise, may lead to reduced iron in the blood of women. Then three groups of people are mentioned as suffering from iron deficiency: endurance athletes, women starters of a program of moderate exercise showing evidence of iron loss and new exercisers with the normal diet showing a decrease in iron levels. Part 2: This part is made up of 3 paragraphs, from Paragraph 4 to Paragraph 6. Paragraph 4 tells us that iron deficiency is very common among women and the general causes for it. Paragraph 5 deals with one specific cause: the average woman takes in only two thirds of the recommended daily allowance for iron and any additional iron loss from exercise may be enough to tip her over the edge into a more serious deficiency. Paragraph 6 deals with another specific cause: exercise can result in iron loss through a variety of mechanisms. Part 3: This part is made up of 6 paragraphs, from Paragraph 7 to Paragraph 12. Paragraphs 7 and 8 tell us there are three stages of iron deficiency and that if you’re stage 3, it means your iron reserves go to zero and you’re in trouble. Paragraph 9 recommends one way to check the amount of iron storage in the blood. Paragraphs 10 to 12 suggest specific ways to correct iron deficiency in blood. Paragraph 10 is about adding more iron-rich foods to the diet, Paragraph 11 about selecting food with “iron-added” labels, cooking food in iron pans and avoiding coffee or tea with meals and Paragraph 12 about paying attention to warning signs of iron deficiency before iron reserves are gone. Word Study 1. endurance n. 忍耐(力), 持久(力), 耐久(性) Long distance runners need great endurance. 长跑运动员需要有很大的耐力 A marathon tests a runner's endurance
马拉松赛可测出一个跑步运动员的耐力 beyond past] endurance 忍不住,不可耐,忍无可忍 come to the end of one's endurance 已不能再忍受,忍无可 2. moderate adj 有节制的,稳健的;温和的 中庸的;中等的;适度的普通的[美俚](人等)迟钝的 be moderate in drinking饮酒适量 moderate politicians稳健的政治家 a moderate income稳定的收入 at moderate speed中等的速度 3 evidence n.(常与for,of连用)证据:;证词 Can you show me any evidence for your statement?你能给我看你供词的证据吗? A smile gives evidence of her consent.微笑表明她同意 in evidence明显的,显而易见的 Mrs. Jones was much in evidence at the party琼斯夫人在晚会上很突出 turn Queens evidence作检举同案犯的证人(= turn King s evidence) 4 journal n(1)日志;日记(2)期刊;报刊 The doctor reads the journal of Medical Science这位医生在阅读《医学科学》杂志。 a medical journal医学杂志 a monthly journal月刊 5. consume vt,ⅵi.(1)吃,喝(2)消耗;消费:花费 lis old car consumed much gasoline.他的旧汽车耗油很多 a project that consumed most of my time and energy.耗尽我大部分时间和精力的计划 (3)毁灭;烧毁 The fire soon consumed the old wooden buildings in the neighbourhood. 大火很快就烧毁了这一带的旧木头房子。 be consumed with因.而变得憔悴,给.弄得心劳神疲 consume away消耗掉;憔悴;枯萎凋谢 Her face consumed away她的面容憔悴不堪 he flowers consumed away.花枯萎了。 6. supplement n补充(物),增补(物)书报的)补遗,补编,附录,增刊;【数】补角;补弧 Sunday supplement星期天附刊 The Times Literary S-泰晤士文学增刊[书译周刊 feed supplement饲料添加剂 petroleum supplements石油代用品 vt补充,增补 supplement ones ordinary income by writing books著书以增加正常的收入 7. bounce vi.,vt(球)跳起,弹回;(使球)弹起 The children were bouncing a bal孩子们在拍皮球 (常与 about, up, in out连用)乱蹦;乱跳;跳上跳下 She bounced the baby她让孩子跳上跳下。 Just at the moment his brother bounced into the room.就在这时他弟弟猛然冲进房来。 n.(球)跳起;弹回 The ball has plenty of bounce球的弹力很好
马拉松赛可测出一个跑步运动员的耐力 beyond [past] endurance 忍不住, 不可耐, 忍无可忍 come to the end of one's endurance 已不能再忍受, 忍无可忍 2. moderate adj. 有节制的, 稳健的; 温和的 中庸的; 中等的;适度的,普通的;[美俚](人等)迟钝的 be moderate in drinking 饮酒适量 moderate politicians 稳健的政治家 a moderate income 稳定的收入 at moderate speed 中等的速度 3.evidence n.(常与 for, of 连用)证据;证词 Can you show me any evidence for your statement?你能给我看你供词的证据吗? A smile gives evidence of her consent.微笑表明她同意。 in evidence 明显的,显而易见的 Mrs. Jones was much in evidence at the party.琼斯夫人在晚会上很突出。 turn Queen's evidence 作检举同案犯的证人 (= turn King's evidence) 4.journal n.(1)日志;日记 (2)期刊;报刊 The doctor reads the Journal of Medical Science.这位医生在阅读《医学科学》杂志。 a medical journal 医学杂志 a monthly journal 月刊 5. consume vt., vi.(1)吃,喝 (2)消耗;消费;花费 His old car consumed much gasoline.他的旧汽车耗油很多。 a project that consumed most of my time and energy.耗尽我大部分时间和精力的计划 (3)毁灭;烧毁 The fire soon consumed the old wooden buildings in the neighbourhood. 大火很快就烧毁了这一带的旧木头房子。 be consumed with 因...而变得憔悴, 给...弄得心劳神疲 consume away 消耗掉; 憔悴; 枯萎凋谢 Her face consumed away.她的面容憔悴不堪。 The flowers consumed away.花枯萎了。 6. supplement n.补充(物), 增补(物)(书报的)补遗, 补编, 附录, 增刊;【数】补角; 补弧 Sunday supplement 星期天附刊 The Times Literary S- 泰晤士文学增刊[书译周刊] feed supplement 饲料添加剂 petroleum supplements 石油代用品 vt.补充, 增补 supplement one's ordinary income by writing books 著书以增加正常的收入 7. bounce vi., vt.(球)跳起,弹回;(使球)弹起 The children were bouncing a ball.孩子们在拍皮球。 (常与 about, up, in out 连用)乱蹦;乱跳;跳上跳下 She bounced the baby.她让孩子跳上跳下。 Just at the moment his brother bounced into the room.就在这时他弟弟猛然冲进房来。 n.(球)跳起;弹回 The ball has plenty of bounce.球的弹力很好
The ball gave a high bounce球高高地弹起来。 活泼:顽皮 She has a lot of bounce她充满活力。 respectively adv.各自地,分别地 She gave beer to the man and a toy to the baby, respectively 她分别给男人啤酒,给婴儿一个玩具 I'm referring to each of you respectively.我将逐个提到你们中的每一个 9 ratio n.比,比率 direct ratio正比 The ratio of7to4 Is wrItten74or7/4.七比四写作7:4或7/4 10. restrict vt 限制,约東,限定 to restrict oneself to two cigarettes a day限制每天吸两枝香烟 be restricted within narrow limits限于狭窄的范围内 be restricted in one's movements行动受约束 be restricted by time[law受时间[法律]限制 Discussion at the meeting is restricted to the agenda这次会上的讨论只限于议程上的项目 11. liable adj.(常与to连用)易于…的,有…倾向的 It is liable to rain.要下雨。 n a depression banks are liable to fail.在经济萧条期间,银行很可能倒闭 (常与for连用)负有责任的,负责的 liable for military service有服兵役的义务 I am not liable for other people's debts我对其他人的债务不负责任 ★ Liable,apt和 likely在如下不定式结构中经常可以互换,例如 John is liable to lose John is apt to lose.和 John is likely to lose这三个词的意思是有区别的。一条公认的语 法规则认为,只有当主语受不定式所表示的动作或结果的不利影响时,才使用 liable 因此这条规则允许说如果约翰不坐直身子的话,他很容易从椅子上掉下来的,但不 允许说椅子可能很滑,尽管在规范的写作中,后一种类型的句型已经很普遍了。Apt 通常表示主语有增加某种结果的可能性的自然倾向,而且说话者对此结果多少有些忧 虑。 Likely比 liable或apt更具概括性。它并不说明增加了一个结果的可能性的主语 是否具有何特性。另外,它也没有关于说话者或主语是否喜欢某一结果的暗示。如果 位足球教练说 We are apt to win,他可能带有讽刺意味,但如果他说 We are liable to win,他的意思是他认为他们可能会输;只有说 We are likely to win,才明确表示有希 望获胜 12. allowance n(1)定量分配,给与额津贴(2)补助,零用钱 put one on an allowance of bread使某人分享定量的面包 My monthly allowance is 50 yuan我每月的津贴是50元 13. digest vt, V (1)消化 Sugar digests easily糖容易消化。 Some girls cant digest fat有些女孩子吃肥肉不消化。 This food digests well.这食物容易消化 (2)领会:领悟;融会贯通 digest everything in the book领会了书中的一切 digestive adj消化的,有助消化的
The ball gave a high bounce.球高高地弹起来。 活泼;顽皮 She has a lot of bounce.她充满活力。 8. respectively adv.各自地, 分别地 She gave beer to the man and a toy to the baby, respectively. 她分别给男人啤酒,给婴儿一个玩具。 I'm referring to each of you respectively.我将逐个提到你们中的每一个。 9. ratio n.比, 比率 direct ratio 正比 The ratio of 7 to 4 is written 7:4 or 7/4.七比四写作 7∶4 或 7/4 10.restrict vt. 限制, 约束, 限定 to restrict oneself to two cigarettes a day 限制每天吸两枝香烟 be restricted within narrow limits 限于狭窄的范围内 be restricted in one's movements 行动受约束 be restricted by time[law]受时间[法律]限制 Discussion at the meeting is restricted to the agenda.这次会上的讨论只限于议程上的项目。 11.liable adj.(常与 to 连用)易于…的,有…倾向的 It is liable to rain.要下雨。 In a depression banks are liable to fail.在经济萧条期间,银行很可能倒闭 (常与 for 连用)负有责任的,负责的 liable for military service.有服兵役的义务 I am not liable for other people's debts.我对其他人的债务不负责任。 ★ Liable,apt 和 likely 在如下不定式结构中经常可以互换,例如 John is liable to lose. John is apt to lose.和 John is likely to lose.这三个词的意思是有区别的。一条公认的语 法规则认为,只有当主语受不定式所表示的动作或结果的不利影响时,才使用 liable。 因此这条规则允许说 如果约翰不坐直身子的话,他很容易从椅子上掉下来的,但不 允许说 椅子可能很滑,尽管在规范的写作中,后一种类型的句型已经很普遍了。 Apt 通常表示主语有增加某种结果的可能性的自然倾向,而且说话者对此结果多少有些忧 虑。Likely 比 liable 或 apt 更具概括性。它并不说明增加了一个结果的可能性的主语 是否具有何特性。另外,它也没有关于说话者或主语是否喜欢某一结果的暗示。如果 一位足球教练说 We are apt to win,他可能带有讽刺意味,但如果他说 We are liable to win,他的意思是他认为他们可能会输;只有说 We are likely to win,才明确表示有希 望获胜。 12.allowance n.(1)定量分配, 给与额津贴 (2)补助, 零用钱 put one on an allowance of bread 使某人分享定量的面包 My monthly allowance is 50 yuan.我每月的津贴是 50 元。 13.digest vt., vi. (1)消化 Sugar digests easily.糖容易消化。 Some girls can't digest fat.有些女孩子吃肥肉不消化。 This food digests well.这食物容易消化。 (2)领会;领悟;融会贯通 digest everything in the book 领会了书中的一切 digestive adj.消化的, 有助消化的
digestive power消化力 digestive juice[uid消化液 14 phenomenon n.(pl. phenomena)现象 a social phenomenon社会现象 the phenomenon of nature自然现象 5. vessel n (1)器皿;容器 a pot is a vessel for holding food.锅是盛食物的器皿 (2)船;舰 here were many vessels in the harbor today.今天港口有许多船只 (3)血管,脉管 16. typical adj (1)典型的:具有代表性的;象征性的 He is a typical pupil; he is like most of the other pupils 他是一个有代表性的学生,他和大多数其他学生一样。 The typical family may remain childless and consist only of a man and a woman 普通的家庭可能不带孩子,只有一男一女 (2)(常与of连用)特有的,具有…特征的 a composition typical of the baroque period.典型的巴洛克时期的作品 typically adv代表性地,作为特色地 l7 fatigue n疲乏,疲劳,累活,[军]杂役 pale with fatigue疲惫的苍白 the fatigue of a long hike.一次长途跋涉的劳累 A molecule is made up of atoms.分子由原子组成。 19.calculate vt..v (1)计算;估计:推算 Our price has already been closely calculated. There is no room for reduction 我们的价格是经过精密计算的,无让步余地。 I calculate that aunt Lena will arrive at8o0pm.我估计李娜阿姨将于下午八点到达。 (2)计划;安排,打算 The room is not calculated for such use这房间不是打算做这种用途的。 (3)指望,依靠 We cannot calculate on his help我们不能指望他的帮助。 ★ calculate compute estimate都含“计算”的意思。 calculate指“通过计算或运算以解决疑难的题目或问题”,如: calculate the velocity of light 计算光的速度。 compute指“简单的数学计算”,如 compute the volume of a cylinder计算汽缸的容积。 estimate指根据经验、知识或判断作出估计、估算,含有“近似、概略”之意,如 estimate the cost of building a house估算造一座房子的费用。 20 ufficient adi足够的,充分的 be sufficient for sb.' s needs足够满足某人的需要 Not sufficient!款不足(略N/S)。 The pension is not sufficient for living expenses 这年金不够应付生活费用 21 compound n(1)复合物;复合剂,混合物(2)【语】复合词:【化】化合物
digestive power 消化力 digestive juice [fluid]消化液 14.phenomenon n. (pl. phenomena) 现象 a social phenomenon 社会现象 the phenomenon of nature 自然现象 15.vessel n. (1)器皿;容器 A pot is a vessel for holding food.锅是盛食物的器皿。 (2)船;舰 There were many vessels in the harbor today.今天港口有许多船只。 (3)血管,脉管 16.typical adj. (1)典型的;具有代表性的;象征性的 He is a typical pupil; he is like most of the other pupils. 他是一个有代表性的学生,他和大多数其他学生一样。 The typical family may remain childless and consist only of a man and a woman. 普通的家庭可能不带孩子,只有一男一女。 (2)(常与 of 连用)特有的,具有…特征的 a composition typical of the baroque period.典型的巴洛克时期的作品 typically adv.代表性地, 作为特色地 17.fatigue n.疲乏, 疲劳, 累活, [军]杂役 pale with fatigue 疲惫的苍白 the fatigue of a long hike.一次长途跋涉的劳累 18.molecule n.分子 A molecule is made up of atoms.分子由原子组成。 19.calculate vt., vi. (1)计算;估计;推算 Our price has already been closely calculated. There is no room for reduction. 我们的价格是经过精密计算的,无让步余地。 I calculate that Aunt Lena will arrive at 8.00 p.m.我估计李娜阿姨将于下午八点到达。 (2)计划;安排,打算 The room is not calculated for such use.这房间不是打算做这种用途的。 (3)指望,依靠 We cannot calculate on his help.我们不能指望他的帮助。 ★calculate compute estimate 都含“计算”的意思。 calculate 指“通过计算或运算以解决疑难的题目或问题 ”, 如:calculate the velocity of light 计算光的速度。 compute 指“简单的数学计算”, 如:compute the volume of a cylinder 计算汽缸的容积。 estimate 指根据经验、知识或判断作出估计、估算, 含有“近似、概略”之意, 如: estimate the cost of building a house 估算造一座房子的费用。 20.sufficient adj.足够的, 充分的 be sufficient for sb.'s needs 足够满足某人的需要 Not sufficient !存款不足(略 N/S)。 The pension is not sufficient for living expenses. 这年金不够应付生活费用。 21.compound n.(1)复合物; 复合剂, 混合物 (2)【语】复合词;【化】化合物