And it was a practice that was not broadly used until somebody really studied systematically.

这项技术一直没有广泛应用,直到有人系统地研究它

耶鲁公开课 - 生物医学工程探索课程节选

The men who stood around and did nothing until they were called to act earned precisely the same amount as those who had been laboring in the vineyard all day. They're not punished for their unprofitable expectation.

那些站在那里什么都没干,直到有人来催的人和那些在葡萄园里,干了一整天的人拿的钱一样多,他们没有因为没有上进心。

耶鲁公开课 - 弥尔顿课程节选