I will only do them on one condition, and that is I want to be able to teach you what the assumptions are that underlie the points in the derivation.

只在一个情况下我才会做，那就是要能够教会你们,假设是,构成了推导的基础。

麻省理工公开课 - 固态化学导论课程节选

And it's her only her humility, the sense of not being able to, that allows her space to be able to do what is proposed to her by the angel Gabriel.

但最终是她的谦卑，对自己,能力有限的认知，才使得,她接受天使加百列的提议。

普林斯顿公开课 - 人性课程节选

But they will do that in a very particular way, in that only strands that exactly match will be able to reform their native structure.

但是双链的形成也不是随意的,只有完全互补的单链之间,才成重新恢复到它们原先的结构

耶鲁公开课 - 生物医学工程探索课程节选