how是什么意思好

　　We need to evaluate how well the policy is working.

　　我们需要对这一政策产生的效果作出评价。

　　I'll show you how to load the software.

　　我给你演示一下如何装入这套软件。

　　Now let me see ─ how old is she now?

　　让我想一想，她现在多大了呢？

　　How will the company be doing ten years further on?

　　十年以后公司的情况将如何呢？

　　How much will it cost, more or less?

　　这个大概得花多少钱？