不经历风雨的爱情怎会长久
[bù jīng lì fēng yŭ de ài qíng zĕn huì zhăng jiŭ]
'A Love Not Tempered By Storms Cannot Be Long Lasting' suggests that true love needs to go through hardships and challenges to become strong and enduring. It implies that easy love may lack depth and resilience over time.