cost·ly /ˈkɒstli $ ˈkɒːstli/ ●●○ adjectiveadj1 EXPENSIVEvery expensive, especially wasting a lot of money 昂貴的;〔尤指〕花太多錢的na complex and costly procedure
Such a database would be extremely costly to set up. 建立這樣一個數據庫要花很多錢。
► see thesaurus at expensive 2 PROBLEMsomething that is costly causes a lot of problems or trouble 代價高的;損失大的His delay in making a decision could prove costly in the long run. 他的優柔寡斷長久下去要付出巨大代價。
—costliness noun [uncountableU]