童年上都是爱情的污垢
[tóng nián shàng dōu shì ài qíng de wū gòu]
It translates as 'Childhood is covered by the stains of love.' The username paints a melancholic picture about how love or romance has tainted or overshadowed the purity and innocence of childhood memories. This could symbolize either an unhealthy obsession or past heartaches.