But here's what you should know: a lot of them are lying.

有件事你要知道：他们大多数人都是在撒谎。

youdao

My little Ali, what you should know is I'll always love you.

我的小阿狸，你要知道，我永远爱着你。

youdao

My friend, what you should know is that something will never be changed.

朋友，你要知道，有些东西永远不会改变。

youdao

ERIC: Yeah. Hey! - La Push, baby. You in?- Should I know what that means?

VOA: standard.other

Obviously we don't expect you to know exactly what the distances are, but you should be able to compare them relatively.

当然我们不要求你么,要能知道具体这些位置是多少，但你们要能够相对比较它们。

麻省理工公开课 - 化学原理课程节选

And so this is not like a math problem set or a physics problem set. Or, like a high school physics lab, where we all know what the answer should be, and you could fake your lab results anyway.

或是物理问题集合,又或者是高中的物理实验室，我们对这些问题都有确切的答案，或者你可以把你的实验结果改成正确的，有些事情是不能明确界定的。

麻省理工公开课 - 计算机科学及编程导论课程节选

There are also several websites that can help you lower your health care costs by letting you know what you should be paying.

CNN: 4 ways to control your health care costs

You're going to have to reach up and close that gap between what America is and what it should be -- because you know what, you can't wait on somebody else.

WHITEHOUSE: Remarks by the President at a Campaign Event -- Boulder, CO

Then you should also know what was the expected risk and what it was you put on, when you put that trade on.

FORBES: 3 Technical Indicators to Start Using Today