他的所有辛勤劳动竟全部付诸东流，太让人伤心了。

How sad that all his hard work should come to nothing.

她看上去又伤心又疲惫。

She looked sad and tired.

她说自己非常伤心，因为他没有得到支持。

She declared herself extremely hurt by his lack of support.

真正让我伤心的是他从不给我回信。

What really hurt was that he never answered my letter.

输掉这场比赛对这个队来说是一件伤心失望的事。

Losing the match was a bitter disappointment for the team.

他因无法帮助她而伤心。

It grieved him that he could do nothing to help her.

一想到他竟然对我说谎，我就很伤心。

It hurt me to think that he would lie to me.

他说话的冷漠语气让她很伤心。

She was hurt by the coldness in his voice.

这段恋情使她非常伤心。

The relationship caused her a great deal of heartache.

他们还在为死去的孩子伤心。

They are still grieving for their dead child.

你干吗非得让你母亲那样伤心呢？

Why did you have to go and upset your mother like that?

他的妻子去世，他伤心极了。

He was broken-hearted when his wife died.

我看他哭得很伤心。

I found him crying his eyes out.