该遇见的人终会遇见该相守的人终会相守
[gāi yù jiàn de rén zhōng huì yù jiàn gāi xiāng shŏu de rén zhōng huì xiāng shŏu]
Translated to 'The people you're meant to meet will eventually meet; the ones you're meant to stay with will stay together.' It conveys a belief in destiny and fate in relationships.