costly
释义
Costing a lot of money; expensive
昂贵的,花费大的
Causing serious harm, loss, or sacrifice
代价高昂的,造成严重损失或后果的
词根拆分
词根派生cost(← con- + stāre「以某价站定」)+ -ly =「立于高价之处」→ 昂贵的,或顺着 cost 的比喻线,付出沉重代价的。
为什么是这个意思
costly 虽然可以单纯表示「昂贵」,但它更偏向 cost 的比喻面——损害的代价,而不只是钱。a costly mistake(代价高昂的错误)、a costly victory(惨胜)强调的是「付出了痛苦的代价」,而不只是数额大。这种「代价沉重」的味道,正是它区别于 expensive 的地方。
常用搭配
- 1.a costly mistake代价高昂的错误
- 2.costly error代价高的失误
- 3.prove costly代价沉重
- 4.costly delay代价高昂的延误
例句
- 1.
Repairing the old roof turned out to be very costly.
修缮旧屋顶结果花费很大。
- 2.
The error was a costly mistake that lost them the contract.
那个失误代价高昂,让他们丢了合同。
- 3.
It was a costly victory — they won, but lost their best players.
那是一场惨胜——他们赢了,却失去了最好的球员。
易混词辨析
costly / expensive — 两者都指「价格高」,但 expensive 是中性的价格词(an expensive watch 一块贵表),costly 常带着 cost 的比喻分量——损害或损失的代价(a costly mistake、a costly war)。你会说 an expensive restaurant,不说 costly;而会说 a costly error,一般不说 expensive error。