trade off片語動詞KK [tred ɔf] /tɹeɪd ɔf/發音片語動詞1權衡、取捨、犧牲…以換取可拆開Engineers often trade off speed against safety in new designs.工程師在新設計中常要在速度與安全之間權衡取捨。2輪流、交替美式We traded off driving every two hours on the long trip.長途旅行中我們每兩小時輪流開車。名詞1取捨、權衡、折衷There is always a trade-off between cost and quality.成本與品質之間總要有所取捨。