josukhaeyo
to be precocious
être précoce ; être en avance
is mature
josukhamnida
josukhaesseoyo
was mature
josukhaetseumnida
josukhal geoyeyo
will be mature
josukhal geosimnida
그 친구는 조숙해요.
geu chinguneun josukhaeyo.
That friend is mature.
More words starting with 조