不经历人渣怎么穿婚纱
[bù jīng lì rén zhā zĕn me chuān hūn shā]
'Without encountering scum, how can one wear a wedding dress?' implies that going through difficult experiences, such as betrayal or deceit ('scum' referring to those who cause pain), might be a prerequisite for growth or achieving a beautiful ending like getting married.