The accident taught me a lesson I'll never forget.

那事故给我的教训永远也不会忘记。

《牛津词典》

His sailing instructor fell overboard and nearly drowned during a lesson.

他的帆船教练在一次课上落水，差点溺死。

《柯林斯英汉双解大词典》

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The paintings hanging in these large rooms give a lesson in the history of art over hundreds of years.

VOA: special.2010.08.04

Basic lesson of this movie is, if you take home a lesson, it's that all spies are psychos or something like that.

如果非要说点观后感的话,那就是间谍都是神经病

耶鲁公开课 - 博弈论课程节选

He's actually a better player now, you know, so that taught him a lesson, you know.

他现在球打得更好，因为那给他上了一课。

美国和美式足球 - SpeakingMax英语口语达人

Midlife romance can be like trying to do the tango without ever taking a lesson.

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It is all a matter of hedging risks, a lesson taught in Finance 101.

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But, for me, the morning was more profound than a lesson in managing other people.

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