我们需要知识，但同时也需要坚定的决心，我们需要一个道德指南针，来引导我们建立一个对世界上所有的孩子们更美好完善的环境。

We need knowledge but we also need will, and we need a moral compass that will lead us to a better environment for all children everywhere.

youdao

我们需要熟练工人和专业技术知识。

We need skilled workers and technical know-how.

《牛津词典》

只要旧形式的知识储存在我们的网络中，并能在我们需要的时候被找到，或许它们就不会被真正遗忘。

As long as the older forms of knowledge are stored somewhere in our networks, and can be found when we need them, perhaps they're not really forgotten.

youdao

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

And that means we need to understand at least a little bit about the Greco-Roman world.

所以这意味着我们需要,至少了解一点古希腊罗马时代的知识。

耶鲁公开课 - 新约课程节选

So I'm going to start today, we have about five or ten minutes left, sorry, five minutes left - in order to do this with some beginnings of Python, and we're going to pick this up obviously, next time, so; simple parts of Python.

这是我们需要学习的必要知识，我今天就会，五分钟或者十分钟的时间,对不起是五分钟，为了以Python开头来做到到这一点，我们会去学习这些。

麻省理工公开课 - 计算机科学及编程导论课程节选