How much do you know about Shanghai?

你对上海了解多少？

youdao

How much do you know about the Earth?

你了解地球多少？

youdao

How much do you know about classical music?

对古典音乐你了解多少？

youdao

Not only is it inevitable that you're going to die; not only do some people live longer than others, you don't know how much more time you've got.

你会死去这不仅是不可避免;,不仅有些人活得比另一些人久，你也不知道自己还剩下多少时间。

耶鲁公开课 - 死亡课程节选

Debate Quiz How much do you know about debate history?

CNN: Student News: Talking Democracy - Teaching Tools

This is an app you should download to teach the people you care about that privacy issues are real, that social networks like Facebook and Foursquare expose you and the ones you love, and that if you do not know exactly how much you are sharing, you are as easily preyed upon as if you were naked.

FORBES: The Reaction To 'Girls Around Me' Was Far More Disturbing Than The 'Creepy' App Itself

You don't really know how much you can do until you stand up and decide to try.

WHITEHOUSE: It's Work Creating Jobs, But It's Worth It