be good at;be adept in 他不~交際。He is not a good mixer./他不~照顧別人。He is not good at looking after others./敢于斗爭,~斗爭dare to struggle and know how to struggle /~交際be good(or skilful) at socializing/~學(xué)習(xí)quick to learn;good at learning/~辭令have a ready tongue