Doctor Lind thought the sailors were getting sick because they failed to eat some kinds of foods when they were at sea for many months.

VOA: special.2009.04.21

and when they failed, they committed fraud and

当他们失败的时候，他们诈骗还有

研究美国经济 - SpeakingMax英语口语达人

Dialysis is done millions of times per day in this country and around the world, and keeps people alive when their kidneys have failed and they wouldn't survive for even a week without dialysis.

在美国乃至全世界,每天进行着上百万次的透析,肾脏丧失功能的病人靠透析得以存活,如果没有透析他们活不过一个星期

耶鲁公开课 - 生物医学工程探索课程节选

The problem with private banks issuing notes is that there would periodically be banking crises when the banks failed to pay on their notes and they couldn't pay out the gold that was demanded--that was required.

私有银行发行纸币的问题在于,当它们没法用要求的金子-规定的金子数量,支付它们发行的纸币时,它们将周期性的,陷入银行业危机。

耶鲁公开课 - 金融市场课程节选