That's because besides medical workers, most people do not have knowledge of first aid.

那是因为除了医务人员外，大多数人不具备急救知识。

youdao

You need to have knowledge of the following.

您需要具备以下方面的知识。

youdao

To get the most from this article, you should have knowledge of XML and PHP5 along with configuring and installing PHP extensions.

为了从本文得到最大的收获，您应该具备有关XML和PHP5的知识，以及配置和安装PHP扩展的知识。

youdao

The AMISOM spokesperson claimed he did not have knowledge of ship's cargo, but the boat was reportedly en route from Dubai.

VOA: standard.2009.09.26

It seems not enough that the philosopher have knowledge of the forms but this knowledge has to be supplemented by experience, by judgment and by a kind of practical rationality.

看起来,仅是哲学家拥有某种形式的知识还不够,这知识,还要有经历的加持，以及一种实际的合理性判断。

耶鲁公开课 - 政治哲学导论课程节选

Now so-- just in that little quiz you can see that you guys have varying levels of knowledge about nutrition.

根据刚才的测试可以发现,对于营养学,你们的知识量各有不同

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

These workers need to have knowledge of their rights, and feel free to express them.

FORBES: Why Market Based Immigration is America's Best Bet

They will be doing jobs they have knowledge of and which their police training will be helpful.

BBC: NEWS | UK | England | Manchester | Frontline police taken off beat

Google's advertising executives have knowledge of the initiative and have considered ways to capitalize on it, said a person familiar with the matter.

WSJ: Google Gives Search a Refresh