14. 表示肯定和不肯定　Expressing certainty and uncertainty

　a.　 I'm sure.

　I'm sure(that)…

　b.　 I'm not sure.

　I'm not sure whether/if…

　c.　 Maybe/Perhaps.

13. 表示同意和不同意　Expressing agreement and disagreement

　a.　 Certainly/Sure/Of course.

　Yes，please.

　Yes，I think so.

　That's true.

　All right/OK.

　That's a good idea.

　I agree(with you)。

　b.　 No，I don't think so.

　I'm afraid not.

　I really can't agree with you.

　c.　 Yes，maybe.

　You may be right.

12. 请求允许和应答　Asking for permission and responses

　a.　 May I…？

　Can/could I…？

　b.　 Yes/Certainly.

　Yes，do please.

　Of course(you may)。

　That's OK/all right.

　C . I'm sorry，but…

　You'd better not.

11. 提供帮助和应答　Offers and responses

　a.　 Can I help you？/May I help you?

　What can I do for you?

　Here，take this/my…/Here you are.

　Let me…for you.

　Would you like some…？

　b.　 Thanks.　 That would be nice/fine.

　Thank you for your help. /Thank you for helping me.

　Yes，please.

　c.　 No，thanks/thank you.

　That's very kind of you，but…

10. 邀请和应答　Invitations and responses

　a.　 Will you come to…？

　Would you like to…？

　b.　 Yes.　 I'd love to…

　Yes.　 It's very kind/nice of you.

　c.　 I'd love to.　 But…

9. 遗憾和同情　Regrets and sympathy

　What a pity!

　I'm sorry to hear that.

8. 道歉和应答　Apologies and responses

　a.　 I'm sorry. (Sorry. )

　I'm sorry for/about…

　Excuse me.

　b.　 That's all right.

　It doesn't matter.

　That's nothing.

　Never mind.

7. 意愿　Intentions

　I'm going to…

　I will…

　I'd like to…

　I want/hope to…

6. 祝愿、祝贺和应答　Good wishes，congratulations and responses

　a.　 Good luck!

　Best wishes to you.

　Have a nice/good time.

　Congratulations!

　Happy birthday to you.

　b.　 Thank you.

　[注]回答对方只是对自己某一方面时，用“Thank you. ”而共有的节日要用“The same to you. ”

　c.　 Happy New Year!

　Merry Christmas!

　d.　 The same to you.

5. 感谢和应答　Thanks and responses

　a.　 Thank you(very much)。

　Thanks a lot.

　Many thanks.

　Thanks for…

　b.　 That's very nice of you.

　It's very kind of you to say so/do it.

　Thank you all the same.

　c.　 Not at all.

　That's all right. /It's my pleasure.

　You're welcome. /That's OK.