learning through difficult life experiences
困難な人生経験から学ぶ (konnan na jinsei keiken kara manabu)
"He didn’t go to college; he learned from the school of hard knocks."
"彼は大学に行かなかった; 彼はハードノックスの学校で学んだ。" (Kare wa daigaku ni ikanakatta; kare wa haado nokkusu no gakkou de mananda)
to spread out over an area
to solve a complex problem or mystery
to avoid bringing up a problem that will cause trouble
to recover quickly after a setback or failure
to help someone out of kindness
To change the way past events are interpreted or remembered.