how是什麼意思好

We need to evaluate how well the policy is working.

我們需要對這一政策產生的效果作出評價。

I'll show you how to load the software.

我給你演示一下如何裝入這套軟件。

Now let me see ─ how old is she now?

讓我想一想，她現在多大了呢？

How will the company be doing ten years further on?

十年以後公司的情況將如何呢？

How much will it cost, more or less?

這個大概得花多少錢？