形容词昂贵的; 代价高的
形容词
1. costly的反义词
1. The general's decision to invade was a costly mistake. 将军作出的入侵决定是个代价惨重的错误。
2. Your suggestion is feasible, though it might be rather costly. 你的建议是可行的,但也许要付出不少代价。
3. The ring was very costly. 这枚戒指价钱很贵。