object lesson

常见例句

"But it is an object lesson about reading the terms and conditions, " he added.
“但是这是一个阅读用户说明的实际教训。” 他补充道。
His obedience is now double-minded - and he provides a profound object lesson in what happens when we try to serve two masters.
他此时的顺服已经三心二意了 - 彼得给我们上了有深刻意义的一课，告诉我们，侍奉两个主人时，就会发生的事。
If you must hold yourself up to your children as an object lesson (which is not at all necessary), hold yourself up as a warning and not as an example.
如果你必须要把自己看成是孩子的实物教材（其实根本没有必要），那就把自己当成是孩子的一个警示吧，而并非是范例。

It was perhaps an object lesson in how to do it right this time.
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This would be an object lesson to states harboring terrorists: Cross the civilized world, and you will be punished.
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It was also an object lesson in how even the most sincere, well-intentioned comment can suddenly plunge you into a debate.
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