They make the markets work because if you didn't have this there would be all kinds of crooks and bad actors.

监管使得市场有序运行,如果缺乏监管,市场就会充斥着不法商人

耶鲁公开课 - 金融市场课程节选

My teacher won't accept late work and I can't get a bad grade.

我的老师逾期就不再收作业了，而且我可不能得一个太差的成绩。

I'd rather 实战 - SpeakingMax英语口语达人

Question, is this amount of work a good amount of work or a bad amount of work?

问题是这个工作量,是不是最优的工作量呢

耶鲁公开课 - 博弈论课程节选

Most of the luck is bad; it's hard to succeed, and with some combination of luck, skill, determination and hard work all of that will decide which of these farmers will be successful and which will not.

靠投机取巧是很难成功的,只有包含着运气,能力,意志和勤奋的所有因素才能角逐出,哪些农民会获取成功,哪些会遭受失败

耶鲁公开课 - 古希腊历史简介课程节选

So it's not that the result is going to be that I'm going to try to convince you that death isn't bad, but it takes actually a little bit of work to pin down precisely what is it about death that's bad and how can it be death?

所以，这么说,并不是我试图让你相信死亡不是坏事，但是这的确要花点时间来准确地说清楚,什么让死亡成了坏事，和怎样才算死亡？

耶鲁公开课 - 死亡课程节选