These are private companies--insurance companies--they're monoline because they look only at a certain class of risks and not all risks that they insure.

他们是私人保险公司,从事单线业务,因为他们只关注一类特定风险,而不是担保所有的风险

耶鲁公开课 - 金融市场课程节选

You can take these big risks of time, and if at the end of the day there's nothing to detect, you still know how to build a detector.

如果最后你什么都没测到，你至少知道了,怎么造一个探测器,所以如果你们。

麻省理工公开课 - 化学原理课程节选