learn one's lesson

基本解释

And it's always, I think, one lesson that American can learn from Chinese culture, you should always offer to pay for the lunch.
付账的问题，我想，是美国人应该学习的中国文化的一部分。
Because after a very tough two years, after a crisis that has caused so much havoc, if there is one lesson that we can learn, it's this: we cannot return to business as usual.
在经历了非常困难的两年后，在经历了造成如此破坏的大危机后，如果有什么教训值得我们吸取，那就是：我们不能回到从前的状态。
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One lesson that Abraham and Sarah learned was that the Lord's ways are often far different from ours. We need to learn this too.
亚伯拉罕和撒拉学到的一个功课，就是神的道路通常和我们的大有分别，而今日我们也应学习这个功课。