object lesson

常見例句

"But it is an object lesson about reading the terms and conditions, " he added.
“但是這是一個閲讀用戶說明的實際教訓。” 他補充道。
His obedience is now double-minded - and he provides a profound object lesson in what happens when we try to serve two masters.
他此時的順服已經(jīng)三心二意了 - 彼得給我們上了有深刻意義的一課，告訴我們，侍奉兩個主人時，就會發(fā)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.
如果你必須要把自己看成是孩子的實物教材（其實根本沒有必要），那就把自己儅成是孩子的一個警示吧，而竝非是範例。

It was perhaps an object lesson in how to do it right this time.
FORBES: Target Teams Up With Neiman Marcus to Create a Holiday Sales Smash
This would be an object lesson to states harboring terrorists: Cross the civilized world, and you will be punished.
FORBES: Fact and Comment
It was also an object lesson in how even the most sincere, well-intentioned comment can suddenly plunge you into a debate.
NEWYORKER: The Next Crusade