And one personal issue within any of us is what would we do in such situations?

我们所有人都面对的一个个人问题就是,在那种情况下,我们会怎么做

耶鲁公开课 - 心理学导论课程节选

It's a problem we have dealt with in the Physics Department year after year.

这是一个我们物理系,年年都要面对的问题

耶鲁公开课 - 基础物理课程节选