| 释义 |
cost.lyH5kBst7li, $5kB:st-adj-ier, -iest Costly means expensive值钱的，昂贵的Because the fee is calculated on a percentage basis, card holders pay more on costly items than they do on small purchases.由于这种费用是按百分比来计算的，因此持卡人买奢侈品时要比买小件商品时支付得多。(disapproving) Our holiday in Australia proved (=was) very costly.我们在澳大利亚的度假十分昂贵。(disapp-roving) The project was subject to several costly delays/setbacks.该工程经历了几次代价昂贵的拖延/挫折。
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