noun [抽象名词]价钱，费用；成本，开支；代价，损失；诉讼费用The cost of a loaf of bread has increased five-fold.一块面包的价格已经涨了5倍。
verb [vi. 不及物动词]价钱为，需花费；估算成本，估价；使丧失，使损失；使付出努力，使做不愉快的事；<非正式>使花许多钱If something costs a particular amount of money, you can buy, do, or make it for that amount.要价 • This course is limited to 12 people and costs $150. 这门课程限招12人，费用为$150。