1.I present this gift as a token of our appreciation 我用这个礼物作为我们感激的象征 

A:John, I present this gift as a token of our appreciation for what you've done for us. 

B:You shouldn't have done this. I just did what I should have done.  

A:约翰,我用这个礼物作为象征,对你为我们做的一切表示感激。   

B:你不用这样,我只是做了分内该做的事情。   

2. I regret 我很遗憾 

A: I regret for what happened to you.   

B: You just regret? What are you going to do?   

A:我对你的事表示遗憾。 

B:只是遗憾吗?你会做些什么(来弥补)吗?   

3.I want to say a huge "Thank you!" to... 我想对...说万分地感谢你。   

A: After forty years of service, Mike is retiring from our company. I want to say a huge "Thank you!" to Mike. 

B: Thank you so much for your appreciation.   

A:工作了四十年后,迈克就要从我们公司退休了,我要向迈克说,万分地感谢你!   

B:非常感谢你的赞赏。

4.I want you to know how much we appreciate 我想要你知道我们有多感激   

A: I want you to know how much we appreciate your help.   

B: It's my pleasure.   

A:我想要你知道我们有多感激你的帮助。   

B:这是我的荣幸。 

5.I was truly touched 我真的感动 

A: I was truly touched by what I've seen.   

B: What a dedicated worker he is.   

A:我真的对我所见到的很感动。   

B:他是一个多么有献身精神的工人啊!