吃一塹，長一智（吃一塹，長一智）　

◎ 吃一塹，長一智 chī yī qiàn,zhǎng yī zhì

[a fall into the pit,a gain in your wit] 吃一次虧,長一分智慧。指受了挫敗之后,記取教訓,以后就變得聰明起來