So, it's perfectly okay to be part of a collaboration, but you've got to make sure that you're pulling your weight.

所以,参与小组讨论是完全允许的,但你要保证你在其中有所作为

耶鲁公开课 - 基础物理课程节选

You're absolutely right, I don't want to be involved in this market if the other guy is selling below cost.

你完全正确,我不想参与这市场竞争,如果另外一家公司售价低于成本

耶鲁公开课 - 博弈论课程节选

This becomes a very, very large issue because the notion that there should be a real connection between citizenship in the full sense and military performance is totally a Greek idea--I mean, the Greeks just totally accept that idea.

这是一个很大的问题,因为完全意义上的公民,和参与军事行动是相联系的,这个观念完全是希腊式的,我指的是,被希腊人广泛接受的观念

耶鲁公开课 - 古希腊历史简介课程节选

It's totally synthetic, there's no micro-organism involved in making the DNA for you, You can do it very rapidly in a laboratory, and fairly inexpensively now.

完全是复制的过程,没有任何微生物参与制造DNA,你可以在实验室里迅速地进行,费用现在也相当便宜了

耶鲁公开课 - 生物医学工程探索课程节选