20年前，工人需要的知识有80%是公司内部的，现在这个比例只是20%，因为世界变化得越来越快。

Twenty years ago, he argues, 80% of the knowledge that workers required to do their jobs resided within their company. Now it is only 20% because the world is changing ever faster.

youdao

Stuxnet的编写者至今未知，但是从编码的复杂程度和所需要的知识量来看，所有的信息都显示是一个国家或者一个国家组织所为。

The creator of Stuxnet is still unknown, but with the sophistication of the code and the heavy amount of insider knowledge required, all signs point to a state or group of states.

youdao

儿童到了一定的时候就需要了解更多的性知识。

There comes a time when children need to know more than the basic facts of life.

《柯林斯英汉双解大词典》

So, we need the right kinds of accomplishments and the right kind of knowledge and the right kinds of relationships.

所以，我们需要合适的成就,合适的知识,以及合适的关系。

耶鲁公开课 - 死亡课程节选

But the point that he admits is all, in a sense, that Socrates needs; justice is not power alone, justice requires knowledge.

但他所承认的观点，就某种意义来说，即是苏格拉底想听到的;,正义并非仅是权力，正义需要知识。

耶鲁公开课 - 政治哲学导论课程节选

And knowledge of French or anything at all about France is not required in this class at all.

这门课并不需要,法语和法国方面的知识

耶鲁公开课 - 1871年后的法国课程节选