the school of hard knocks (de skul of hard nocks)

Idiom Learning

含义

learning through difficult experiences in life

通过生活中的艰难经历学习 (tong guo sheng huo zhong de jian nan jing li xue xi)

例句

"He didn’t go to college, but he learned from the school of hard knocks."

"他没有上大学,但他从艰难的学校中学习。" (Ta mei you shang da xue, dan ta cong **jian nan de xue xiao** zhong xue xi.)