It seems that they know what they're doing.

看来，他们知道自己在干什么。

《牛津词典》

Teach your child what is needed in certain disasters so that they know what is available for them, if ever needed.

教你的孩子在某些灾难中需要什么，这样他们就知道如果需要的话，他们可以得到什么。

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There are many people on the Internet claiming that they know how to put people on the fast track to fame and fortune.

互联网上有很多人声称他们知道如何让人们快速获得名利。

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Older women might be less likely to delay because they know that the older they get, the higher the risks.

VOA: special.2010.08.11

So I think it's important that they know some other things that the children in Japan are doing now. In fact, we have Japanese e-pals, which is really a great deal of fun.

我认为让孩子们知道,日本小孩所做的别的事情也很重要,实际上，我们有日本网友，这给我们带来了很多乐趣。

麻省理工公开课 - 媒体、教育、市场课程节选

And I know that like in Japan, they like to cultivate relationships first before they do business with one another,

我知道，在日本，人们在做生意之前先经营彼此关系。

学习外语的重要性 - SpeakingMax英语口语达人

We've got to make that easier so that they know what's healthy and what's not.

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The bottom line is, people buy products from brands that they know and trust.

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Start with companies that they know and buy from so it feels more real to them.

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