While Congress and the administration consider what can be done retroactively to recover funds, Franks says the government should use leverage it now has as 80 percent shareholder in AIG.

VOA: standard.2009.03.17

It's how quickly, how promptly we can recover from these painful emotions-- in other words, how strong our psychological immune system is.

区别在于他们能够多么迅速，多么快速地从痛苦情绪中恢复过来-,换言之，我们的心理免疫系统有多强。

哈佛公开课 - 幸福课课程节选

And so if you know what patterns of zeroes and ones to look for as you will yourselves this year in that forensics problem set, can you recover a lot of that data?

如果你知道如何去发现,这些0和1的排列规则,这也是套题中的问题，你就能恢复把这些大量数据恢复？

哈佛公开课 - 计算机科学课程节选

Now, normally that's a good thing because if you're out in the world and you get infected with adenoviruses you recover from it, your immune system can get rid of it.

通常情况下这是好事,这可以让暴露在户外的你,免于腺病毒的侵害,你的免疫系统可以清除病毒

耶鲁公开课 - 生物医学工程探索课程节选