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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。
- The principle of establishing the property right system is the interiorization of externality cost of mine enterprise. 产权制度建立的原则是将矿山企业负外部性成本内化。
- The candidate undertakes extensive exploration concerning different approaches to developing an internal and external cost effective customer focusin key areas for the organisation and the sectors within which it operates. 学员采用不同的大量的方法探寻培养内部和外部的具有成本效益的客户对组织企关键领域和运营领域里的关注。
- She reckoned she had cut her cost by half. 她估计她减少了一半的费用。
- She skirted round the problem of the high cost. 她避而不谈巨额费用问题。
- The cost of travel to the far east is prohibitive. 到远东旅游的费用高的令人不敢问津。
- In point of cost, we'll have to discuss it at the next meeting. 至于费用方面，我们只好留到下次会议再讨论。
- The characteristic of external nature about transportation includes external benefit and external cost, the main aim of internalization of external nature is to maximize the social benefit. 交通运输的外部性特征表现为外部效益和外部成本,外部性内部化的总目标是使社会效益(社会福利)最大化。
- His parents balk at the cost of the guitar he want. 他想要那个吉他，但他父母看到吉他的价格却踌躇不决。
- He put the telephone bill down as a business cost. 他把电话费用作为办公费记下。
- My new car cost me a cool thousand pounds. 我的新车整整花了我1000镑。
- External costs： are costs that are borne not by the producer of a good or service but by someone else. 外部成本：是不由一种物品或劳务的生产者承担而由其他某个人承担的成本。
- How much did it cost you to study abroad? 你出国深造花了多少钱？
- A good video camera will cost you a pretty penny. 一台好的摄像机要花掉你很多钱。
- Immigration, like any other source of population growth, may bring external costs associated with crowding-extra noise, conflict, crime. 象任何别的人口增长来源一样，移民也可能会造成与人口拥挤的种种外部代价--过多的噪声、冲突、犯罪。
- A year in America will cost you no end of money. 在美国住一年要花很多的钱。
- As one of the major composition of environmental economic policies, the aim of levying environmental tax is internalizing external costs. 环境税作为环境经济政策的重要组成部分,它的征收就是为了实现外部成本内部化这一目标。
- He is determined to stay in the saddle at all cost. 他打定主意要不惜一切代价继续掌权。
- It will be to his cost if he bets on that horse. 如果他赌在那匹马上，他可就要吃亏了。
- I'm determined to attain my purpose at any cost. 我决心不惜任何代价达到目的。
