2--Of couse,what's the matter?

1--We are busy in preparing for the train.Would you please buy us some fruit?

2--What kind of fruit do you want?

1--Apples and pears,one kilo for each of them,please.

2--Sure,please give me $10 in advance.l will have thern bought for you.

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注解：

1.a favor一个忙

2.preparing使(自己)有准备

3.in advance预先

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译文：

1--打扰一下，能帮我个忙吗？

2--当然，什么事？

1--我们现在忙着为坐火车准备东西，你能帮我们买点水果吗？

2--你们想要什么水果?

1--苹果和梨各买一公斤。

2--好的，先给我10美元吧，我去给你们买。