How about ice cream? 来点冰激凌如何？

That's a good idea. 那是个好主意。

That sounds good.听起来不错。

Why don't you take a rest? 你何不休息一下？

Why not give a try? 你何不试试？

Why don't you have a look? 你何不看看？

Why not check out the newspaper? 你何不查一下报纸？

Could you check out the newspaper? 你可以看看报纸有没有吗？

You'd better see what is on? 你最好先看看有什么上演？