lets后面加什么名词

　　Now let me see ─ how old is she now?

　　让我想一想，她现在多大了呢？

　　Let's take the problems in a different order.

　　咱们换一个顺序来处理这些问题吧。

　　Let's be practical and work out the cost first.

　　咱们实际一点儿，先计算一下成本费用。

　　Let's attack one problem at a time.

　　咱们一次全力处理一个问题。

　　It is important not to let things get out of perspective.

　　重要的是不要把事情轻重倒置。