Zhè shǒu gē chéng le yuètán shàng de chángqīng qǔmù.
This song has become an evergreen classic in the music world.
Tips
usage
常青 works both literally (evergreen plants) and figuratively (a 常青树 'evergreen tree' is a perennial favorite — actor, athlete, brand, song). Compare 常青 (state) with 常绿 (chánglǜ, technical botanical term for evergreen species).