04. All you have to do is ... 你只要……就行了。

All you have to do is cleaning the classroom.

你只要把教室打扫干净就行了。

All you have to do is keeping quite.

你只要保持安静就行了。

All you have to do is telling us the truth.

你只要告诉我们事情的真相就行了。

常用英语口语