Also,there is a widespread lack of knowledge among local health workers about how to use antivenoms.

VOA: special.2010.01.25

Now, to my knowledge, most implementations of Python use this way of storing lists, whereas Lisp and Scheme do not.

这正是我希望的，据我所知，Python，的大多数实现,都是用这种方式来存储数组的，而Lisp和Scheme则不是。

麻省理工公开课 - 计算机科学及编程导论课程节选

They use their natural sense to do something instead of their learned knowledge.

VOA: special.2010.05.02

And by learning what it is about economic development or housing that actually helps to improve health, we can then design more programs and ultimately make better use of the knowledge that we have."

VOA: special.2009.07.20

"And volunteer as you go, really help people, and then use your knowledge and ability with technology to connect people, to motivate them to go out and serve their communities."

VOA: standard.2010.07.06