He laughed when he did so. I was to learn that green Martians only laugh at the pain or suffering of others.

VOA: special.2010.07.17

If he splits his head open and there's blood everywhere, I'm less likely to laugh unless I don't like him or something.

如果他摔个头破血流，我就笑不出，除非我很讨厌这个人。

耶鲁公开课 - 心理学导论课程节选

One group of children was a control group; the second group was taught to think back to experience that make them laugh or smile.

一群小孩组成对照组;,有人教第二组小孩回想,让他们大笑或微笑的经历。

哈佛公开课 - 幸福课课程节选

They worry that something they say or do will make others laugh at them.

VOA: special.2009.11.17

Most of what people--what made people laugh wasn't in any sense a joke or humorous.

大部份让人笑的原因,并不是玩笑或幽默。

耶鲁公开课 - 心理学导论课程节选

He says he will laugh at any politician, journalist or other person who condemns him for those operations or calls him a terrorist.

VOA: standard.2010.04.01