costs:n.费用;花费;价钱;成本;
v.需付费;价钱为;
cost的第三人称单数和复数
The hotel costs 65 per person per night.
住这家酒店,每人每天要65欧元。
A car like that costs a small fortune.
像这样的轿车要花一大笔钱。
The book, complete with CD, costs 35.
此书包括光盘,售价35英镑。