我们遇见一定不是为了分别
[wŏ men yù jiàn yī dìng bù shì wéi le fēn bié]
Translating into 'If We Meet, It Is Surely Not Meant To Say Goodbye'. Expresses hope in meetings rather than separations. It can indicate optimism about connections formed or an attempt at cheering up from a sad parting experience.