Everybody's good at it, gay people are better at it than straight people, and, again, you don't need much time.

大家都很擅长判定性取向，但同性恋者比异性恋者更擅长，而且不需要太多时间。

耶鲁公开课 - 心理学导论课程节选

Any time two orbitals come straight on together in that internuclear axis, you're going to have a sigma bond.

任何时候两个轨道,在核间轴上直接到一起，你就能得到sigma键。

麻省理工公开课 - 化学原理课程节选