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- MOC is made up of three parts:marginal production cost(MPC), marginal user cost(MUC) and marginal external cost(MEC). 边际机会成本由三部分组成：边际生产成本、边际使用者成本和边际外部成本。
- Estimate of the effect of the user cost on investment vary greatly, but most recent research suggests that there is some responsiveness. 关于投资的使用者成本,估计结果差别很大,但最近的调查结果表明存在一些反映。
- Sina net: Although user cost was reduced,roll out 3 years of edition, but whether to mean calorie of Ba Siji income to also will become little? 计世网：相对于欧洲美洲，中国在金融危机中的压力更小一些，为什么选择中国率先发布三年版？
- Perhaps the most important element in marginal cost which is likely to change in a different proportion from the wage-unit, and also to fluctuate within much wider limits, is marginal user cost. 在边际成本中，或许最重要的因素是边际使用者成本，它可能同工资单位作不同比例的变动，而且波动幅度也较大。
- A Assessment of User Cost Relating to Road Construction 与道路建设有关的用户成本评估
- Industry is a heavy user of electric power. 工业需耗费大量的电力。
- Higher living costs have swallowed up our pay rise. 上涨的生活费用已经抵销了我们增加的工资。
- How much it costs is beside the point. 花多少钱的问题不必谈了。
- Good fruit is scarce in winter and costs a lot. 好的水果冬天难得见到，而且价格昂贵。
- The overhead costs are ridiculously expensive. 日常开支太高了。
- Production costs dropped5.5 per cent last year. 生产成本去年下降了5。5％。
- An hour's ski lesson costs$25.00. 滑雪课一小时收25美元。
- The amount by which actual costs exceed estimates. 超出费用实际费用超过预计费用量
- Building costs ran up to as much as NT$ 20 million. 建筑费用涨到高达新台币两千万。
- We will save his life at all costs. 我们将不惜任何代价挽救他生命。
- We have to sum up the costs of production. 我们得计算一下生产成本。
- Inflation has sent food costs soaring. 通货膨胀于食物价格飞涨。
- Our company is the biggest user of electricity in this area. 我们公司是这个地区最大的用电户。
- The rise in oil costs reacted on the price of food. 油价上涨影响食物价格。
- It costs (them) 1000 a year to run a car. 使用一辆汽车每年(他们)要花1000英镑。
