The flowers are mostly gone. It is not surprising that some people are sad in winter.

VOA: special.2009.01.26

Bitter constraint and sad occasion are forcing him to write, even though, of course, he's not yet ready.

亲友的惨遇，痛苦的重压迫使他下笔，尽管如此，他还是没准备好。

耶鲁公开课 - 弥尔顿课程节选

The difference between the extremely happy people and extremely unhappy people is not that one gets sad, of upset, or anxious, or depressed; and the other does not.

极其快乐的人和极其不快乐的人,区别不是在于一个会伤心，难过，焦虑或抑郁;,而另一个不会。

哈佛公开课 - 幸福课课程节选

Sometimes they become angry or sad,hear voices, or see things that are not there.

VOA: special.2009.12.28

That was the eventual message that I got, but it was sort of, it was not on the surface, it was not obvious, because the story, the two movies were sort of sad... ? Anybody want to say something about it?

这就是我得到的最本质的信息，但因为这两部电影都有些伤感，以致这些信息都是隐晦的，不是一眼能看出来的。,还有人想对此说些什么吗？

麻省理工公开课 - 电影哲学课程节选

Lincoln was sad that he had not won.

VOA: special.2009.06.11

She thinks it is sad that women can not do the same jobs as men.

VOA: standard.2009.11.05

That is rather sad,I would say." Bartuska is not alone.

VOA: standard.2009.11.17