I once counted the number of times he used the word the letter--O--in that poem, and I quit counting.

我曾经数过他到底在诗里用了多少个"啊",最后我放弃了

耶鲁公开课 - 美国内战与重建课程节选

It will probably quit at some point because of space issues, unless I'm writing an algorithm that is using no additional space.

其中一个的时候，它会一直运行下去,它可能在某一处因为空间问题退出,除非我写了一个。

麻省理工公开课 - 计算机科学及编程导论课程节选

I don't want anybody to quit this class because they're worried about math or math notation.

我不希望你们因为对数学,或是数学符号的恐惧而放弃这门课

耶鲁公开课 - 博弈论课程节选

I'm trying to figure out; we quit when, ten until 1:00, right?

我想问一下,我们是在一点过十分下课,对吧

耶鲁公开课 - 古希腊历史简介课程节选