And what will happen is as a result, I experience sadness, because that is what I am thinking about, and sadness-- a painful emotion, not a positive emotion-- leads to further narrow and constrict.

结果就是，我感觉悲伤，因为我一心只想那个，悲伤-,是一种痛苦的情绪，一种消极情绪-,导致进一步的收窄缩紧。

哈佛公开课 - 幸福课课程节选

It's kind of weird. Kind of sad. I think it's a very sad place.

纽约有点怪异。有点悲伤。我觉得纽约是一个伤感的地方。

介绍我的朋友 - SpeakingMax英语口语达人

I'm actually a little bit sad because I really like Michigan State University.

说实话，有点悲伤，因为我真的很喜欢密歇根州立大学。

寻找幸福 - SpeakingMax英语口语达人