shàng yóu
upper reaches (of a river)
upper level
upper echelon
upstream
lì zhēng shàng yóu
to strive for mastery (idiom); aiming for the best result
to have high ambitions
shàng yóu
upper reaches (of a river)
upper level
upper echelon
upstream
lì zhēng shàng yóu
to strive for mastery (idiom); aiming for the best result
to have high ambitions