apt(p)
adj. at risk of or subject to experiencing something usually unpleasant"he is apt to lose"
同义词：liable(p)
mentally quick and resourceful"an apt pupil"
同义词：clever
(usually followed by `to') naturally disposed toward"he is apt to ignore matters he considers unimportant"
同义词：disposed(p)given(p)minded(p)tending(p)
being of striking appropriateness and pertinence"an apt reply"
同义词：appositeappropriatepertinent