2-- No, thanks. I just finished a whole bottle of water.
 
1-- You won't mind if I have something then?
 
2-- Of course not.
 
1-- Can I offer you some fruit or cheese?
 
2-- I just had lunch before I came here.
 
1-- I really hope you don't mind if I eat because I haven't had lunch.
 
2-- Go right ahead and do what you normally do.
 
1-- I didn't eat because I assumed you would be joining me.
 
2-- I hope you're not offended.
 
1-- No, I'm not offended at all.
 
2-- Oh, good. I ate before because I didn't want to impose.
 
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注解：
 
1.a whole bottle一整瓶
2.Go right ahead去做吧  
3.assumed认为
 
===================================
译文：
 
1--你想喝点什么吗？
2--不，谢谢。我刚刚喝完一整瓶水。
1--我喝点饮料你不会介意吧？
2--当然不会。
1--我给你拿点水果或乳酪好吗？
2--我在来这之前才吃过午饭。
1--如果我吃的话，真的希望你不要介意，因为我还没有吃午饭。
2--去吧,做你想做的。
1--我没有吃,因为我认为你会加入我。
2--我希望你不要生气。
1--不,我一点也不生气。
2--哦，好的。我之前吃了,因为我不想强加。