I've never forgotten that lesson.

我从来没有忘记那节课。

youdao

Anything worth doing isn't easy—it's best to learn that lesson early.

任何值得做的事情都不容易——最好尽早学会这一点。

youdao

I got that lesson.

我学到了那个教训。

youdao

Did those words mean that she must lose him now when they had just learned the lesson of life?

VOA: special.2009.11.14

And frankly, even I never quite learned that lesson.

坦白说，即使是我也从没完全记住教训。

哈佛公开课 - 计算机科学课程节选

When a student says, you know, "Thanks for that lesson, I really enjoyed it," or you know, or something like that,

当一个学生说，“感谢那门课，我真的很喜欢它，”或者其他类似的话，

在公园相遇的老师 - SpeakingMax英语口语达人

That lesson seems to have been lost on a number of people this week.

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Paul Reubens, a comedian known for his kid-friendly role as Pee Wee Herman, learned that lesson.

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That lesson has come through time and again via industry studies, including one from Barra.

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