The coral whitens when it becomes stressed by warmer temperatures and expels the algae organisms it needs to survive.

VOA: special.2009.04.22

When the difficult time comes, they will try to survive by themselves.

一旦遇到困境，他们会选择自保。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

And by analyzing the film clips he tries to predict will their marriages survive.

通过分析这些片段,他尝试语言他们的婚姻是否会长久。

耶鲁公开课 - 心理学导论课程节选

If we have a debate about abortion in this class, people--some people might say, "Look. The fetus is a sentient being and as such it has a right to survive and shouldn't be killed by its mother."

如果我们在课常上以堕胎展开辩论，有些人可能会说，“胎儿是有知觉的生命体,所以它有生存的权利,它的母亲不应该扼杀它”

耶鲁公开课 - 心理学导论课程节选