1--You look a bit worried, Mary. What's the matter?

2--I seem to be putting on weight these days.

1--Oh, dear! That's really a problem. Can I offer you some advice?

2--Of course. What do you think I should do?

1--I suggest you go on die or at least stop eating too much meal and sweets.

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注解：

1.What's the matter怎么了  

2.advice建议  

3.go on die节食

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译文：

1--玛丽，你看起来有点焦虑，怎么了？

2--这些天我好像胖了。

1--哦，天哪，这真是个问题，我给你点建议好吗？

2--当然好呀，你觉得我应该怎么办？

1--我觉得你应该节食，至少不要吃太饱或吃太甜的东西。