他们也知道有更强大、更可靠、更快速的系统，但他们的雇主根本不会提供资金来购买这些系统。

They are also the ones who know there are systems that are more powerful, reliable and faster, but their employer simply will not put up the funds to buy them.

youdao

他们也知道是早上还是晚上。

They also knew when it was morning or evening.

youdao

他们知道做事是至关重要的，但他们也知道思考、理解、反思和阐释也同样重要。

They know it's vitally important to do, but they also know that thinking, understanding, reflection and interpretation are equally important.

youdao

You know from experience if you've ever mixed them to make salad dressing, they don't mix too well. And you may know that if you heat them up, they mix much better.

经验告诉我们,你无法把它们混合做成色拉酱调料，他们不会很好的混合，但是你也知道,如果我们把他们加热，就能够混合的更好。

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I see that, but I also see the drugs bringing them down, you know, it's horrible.

我看得出来，但我也看到毒品让他们没落，你知道，这很糟糕。

现在的孩子好可怕 - SpeakingMax英语口语达人

So, I mean I don't know what they did afterwards, they might have gone and like killed more people, I don't know.

当然没人知道他们接下来的情况，他们也可能回去杀了更多人，我不知道。

耶鲁公开课 - 公正课程节选