短語詞組用作形容詞 (adj.)～+名詞costly car 昂貴的轎車costly mistake 損失重大的錯誤costly strike 〔war〕 代價高昂的罷工〔戰(zhàn)爭〕costly business 費錢的事costly jewels 貴重的寶石costly materials 昂貴的材料短語Costly modifications 設(shè)計修改難costly love 奢華的愛costly repair 高花費的修理costly problem 花很多錢才能解決的問題Otherwise costly 否則成本高了costly amusement 昂貴的娛樂活動 返回 costly