Word Study 4.originate v.发源；创作 All theories originate from/in practice and in turn serve practice. The optic theory originated with Einstein. originate a new style of dancing
Word Study 4. originate v. 发源；创作 All theories originate from/in practice and in turn serve practice. The optic theory originated with Einstein. originate a new style of dancing
Word Study 5.prestige n.威望，声望；声誉 The old universities of Oxford and Cambridge still have a lot of prestige. have/enjoy/earn prestige in the community
Word Study 5. prestige n. 威望，声望；声誉 The old universities of Oxford and Cambridge still have a lot of prestige. have/enjoy/earn prestige in the community
Word Study 5.keen adj.锐利的；强烈的；敏锐的；热烈的， 渴望的 A kitchen knife needs a keen blade. A keen north wind blew through the gaps around the door. Even at the age of 95 he still had a keen mind. "His entire body hungered for keen sensation, emething exciting."(Richard Wright)
Word Study 5. keen adj. 锐利的；强烈的；敏锐的；热烈的， 渴望的 A kitchen knife needs a keen blade. A keen north wind blew through the gaps around the door. Even at the age of 95 he still had a keen mind. “His entire body hungered for keen sensation, something exciting.” (Richard Wright)