qiàn
moat, trench, pit, cavity
(bound form) moat; chasm
Pictophonetic: semantic 土 (earth), phonetic 斩
Made of 斩 + 土
吃一堑长一智。
chī yí qiàn cháng yí zhì 。
A fall into a pit, a gain in your wit.
前钱歉千签潜欠牵茜遣浅迁谦铅谴虔钳倩嵌乾仟阡掮岍黔箝