1.It's very kind of you to come to see me off. 你真好，来给我送行
2 1. It's very kind of you to come to see me off
2.Good bye,Mr.Blake.I wish you a very pleasant journey. 再见，布莱克先生，祝你旅途愉快
3 2. Good bye, Mr. Blake. I wish you a very pleasant journey. 再见，布莱克先生，祝你旅途愉快
3.I must go mow.I have an appointment at half past four. 我得走了。我四点半还有个约会
4 3. I must go mow. I have an appointment at half past four. 我得走了。我四点半还有个约会
4.See you. ® 再会
5 4. See you
5.I think I've come to say good-bye. 我想我得告辞了
6 5. I think I've come to say good-bye. 我想我得告辞了