很多种说法
Nosweetwithoutsweat
nopain,nogain
TheBittermustcomebeforethesweet;andthatalsowillmakethesweetsweeter
先苦后甜,甜上加甜
--英汉-翻译样例-习语
Pleasurecomesthroughtoil.
先苦后甜.
--life-汉英
Thehonestmantakepain,andthenenjoypleasure;theknavetakepleasure,andthensufferpain.
君子先苦后甜;人小先甜后苦.