2--A cup of coffee, please.

1--Would you like cream or sugar in your coffee?

2--I'd like a little sugar, please.

1--Sorry, I don't have any sugar.

2--Why did you ask me if I wanted some?

1--I don't know. I just wasn't thinking.

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注解：
 
1.cream or sugar奶油或糖   
2.ask问   
3.thinking思考 

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译文：

1--先生，喝点什么？

2--请来一杯咖啡。

1--要加点奶油或糖吗？

2--请稍加点糖。

1--抱歉，这里没糖。

2--那为什么你问我要加点什么？

1--我不知道。我刚刚心不在焉。