to know happess one must first experience sadness
问题描述:
to know happess one must first experience sadness
答
字面意思是
如果1个人要体会快乐就必须先体验悲伤(痛苦)
happiness
翻的其他一点就是
先苦后甜
或者
不见风雨,怎么见彩虹