Now I know what it is to shudder!

现在我知道害怕是怎么回事了！

youdao

The doctor is being paternalistic. He's deciding what information the patient needs to know.

那位医生很专断，患者需要了解什么信息全由他说了算。

《柯林斯英汉双解大词典》

There is one thing I would like to know – What is it about Tim that you find so irresistible?

有一件事我想知道–蒂姆到底有什么让你觉得那么不可抗拒？

《柯林斯英汉双解大词典》

It is also important to know what to do if the signs appear -- in yourself or in someone else.

VOA: special.2010.07.27

if we can't think what system it belongs to, that's tantamount to saying we really don't know what it is.

我们就不知道它从属于哪个符号系统，我们就不能认识它了。

耶鲁公开课 - 文学理论导论课程节选

The very fact that I need to know it in particular is what makes me need to know it negatively.

认识一件事物需要知道,它不是什么。

耶鲁公开课 - 文学理论导论课程节选

We don't have the systems in place to know what the problem is, to know what the progress is, and to maximize the likelihood of the best outcome.

FORBES: Measuring Green

What is important to know about the GO 720 is what we've done around safety.

ENGADGET: The Engadget Interview: Jocelyn Vigreux, President of TomTom USA

Nothing holds the same value for long and the road to financial wellbeing is to buy what is cheap and sell what is expensive and to know which is which.

FORBES: 5 Facts To Consider Before Buying Or Selling Gold