愿时光善待我爱的那个女孩愿时光善待我爱的那个男孩
[yuàn shí guāng shàn dài wŏ ài de nèi gè nǚ hái yuàn shí guāng shàn dài wŏ ài de nèi gè nán hái]
This expresses hope for the passage of time to treat well someone they deeply care about. Whether it's wishing that time will be kind to the girl or boy they love, it shows a heartfelt desire for their beloved to remain unharmed and happy as time goes on.