When monkeys get together to kill and eat somebody, they make a kind of a laughing noise and chimpanzees laugh when they tickle each other.

当猴子们一起猎杀其他动物时，它们会发生出一种笑声，黑猩猩在互相挠痒痒的时候也会发出笑声。

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Mrs. Sowerby was laughing a low comfortable laugh long before he had finished his last sentence.

他还没说完最后一句话，索尔比太太早就发出一阵低低的、快活的笑声。

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After walking onto the stage, she began to speak, "I know you have been laughing behind my back for years. Today I have a great chance to make you all laugh in front of me. That's why I am here."

走上舞台后，她开口说：“我知道你们在背后嘲笑我好多年了。今天我有一个很好的机会让你们在我面前笑。这就是我在这里的原因。”

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When monkeys get together to kill and eat somebody they make a kind of a laughing noise and chimpanzees laugh when they tickle each other.

猴子一起猎杀其他动物时,它们会发生出一种笑声,黑猩猩胳肢时也会笑。

耶鲁公开课 - 心理学导论课程节选

If you laugh, I'm going to assume you are laughing at me.

如果你们在笑,我会假设你们在笑话我

耶鲁公开课 - 基础物理课程节选

John Bird, John Fortune, Barry Humphries, Willie Rushton, Ned Sherrin, John Wells went on making people laugh, and think about why they were laughing.

ECONOMIST: Political satire

And we're not laughing with him, we're laughing at him because we don't know him well enough to laugh with him.

NPR: 17 min 50 sec