a thing or two的用法和样例：
例句
- That accident taught them a lesson.
那次事故给了他们一个教训。 - I'll teach you to make a fool of me.
我要教训你怎么来愚弄我。
词汇搭配
- tell someone a thing or two 坦率地对某人讲讲,对...
- be up to a thing or two 很有经验, 明白事理...
- learn a thing or two 学会一些东西...
- know a thing or two 明白事理(很有经验...
