take something down的意思|示意

Take notes for practice tests. When you read something you know will show up on a test, write it down in the form of a question.

当读到一些你认为会在考试中出现的知识点时，把它以问题的形式记下来。

Common sense tells you if you take it down too low and people don't buy, you have not done something good.

常识告诉你如果你减得太多，人们不买，你就没做什么好事。

You take fuel, rather you take something that's warm, and you put it in contact with the atmosphere, and then it cools down.

你拿燃料，而不是其他暖和的东西，把它放到大气中，它就会冷却下来。