「痛定思痛」

(pos:動詞)
<explanation>
yue:痛苦過後回憶返，汲取教訓
eng:to draw a lesson from a bitter experience
<eg>
yue:我沉思反省，痛定思痛，決心改變自己。 (ngo5 cam4 si1 faan2 sing2, tung3 ding6 si1 tung3, kyut3 sam1 goi2 bin3 zi6 gei2.)
eng:I reflected deeply on myself, learned from my painful experience, and resolved to change myself.