"We found that people with high exposure to second hand smoke had increased levels of depression and anxiety."

VOA: standard.2010.06.15

I was born with,genetically speaking, relatively high level of anxiety, inclination toward rumination, we'll talk about that later in the course.

从遗传学上讲，我天生就，比较容易焦虑，容易得抑郁症，在后面的课程上我们会谈到。

哈佛公开课 - 幸福课课程节选