Pray with me. Jenny! Dear God, make me a birdso I can fly far, far, far away from here.

VOA: standard.other

to take my cylinder now, and the external pressure and the internal pressure are not going to be I'm going to start with my cylinder here, I'm going to put little pegs here so it doesn't fly up.

活塞内外的，压强不相等,我们在,放上插销，以防止活塞。

麻省理工公开课 - 热力学与动力学课程节选

Suppose we do it with a fruit fly.

我们用果蝇来做假设。

耶鲁公开课 - 死亡课程节选

The World Health Organization estimates that between 50,000 and 70,000 people in sub-Saharan Africa are infected with sleeping sickness, which is spread by the tsetse fly.

VOA: standard.2010.04.05

What's particularly interesting is even groups that are formed, that you were not born with, that are formed on the fly, exert a huge amount of control over your moral feelings and moral attitudes.

特别有趣的是，后天形成的群体，不是那天生下来就属于，而是在生活中形成的，能够极大地控制,你的道德情感和道德态度。

耶鲁公开课 - 心理学导论课程节选