thinkof后面加什么介词

And again, we must think of the cost.

再说，我们必须考虑成本。

What do you think of the show so far?

到目前为止你觉得这场演出怎么样？

Think of a number, any number.

想一个数字，随便一个。

I think of this place as my home.

我把这个地方当成了家。

Think of a number and multiply it by two.

想出一个数，然后乘以二。