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

VOA: special.2009.11.14

The conclusion of this parable seems so violent perhaps because the lesson to be learned from the parable is so uncertain.

这个故事的结尾看起来太残酷了,可能因为这个寓言想要教给我们的东西太不确定。

耶鲁公开课 - 弥尔顿课程节选

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

I would bet all I have that he learned his lesson about gambling.

VOA: special.2009.10.11

And eight years later Nixon seemed to have learned his lesson.

而八年后尼克松似乎也学到了教训

耶鲁公开课 - 博弈论课程节选

"If there's one lesson that we've learned, it's that unfettered market where people are taking huge risks and expecting taxpayers to bail them out when things go sour is simply not acceptable."

VOA: special.2010.04.16

The town of Enterprise has applied a turn-of-the-century economic lesson, learned from an agricultural pest.

VOA: standard.2010.08.10

In the process,he says, he learned an important lesson about baking and life.

VOA: standard.2010.07.16