相爱的人不受伤相守的人不能忘
[xiāng ài de rén bù shòu shāng xiāng shŏu de rén bù néng wàng]
Expresses the hope or sentiment 'lovers do not hurt each other and those who stay with each other should never forget each other.' Emphasis here is put on mutual affectionate support in long-term relationships and the need to hold precious memories close even if circumstances might separate people.