同学你好，该知识点来自沪江网校《新求精德语（B1-B2强化版）【全额奖学金班】》的课程，想要更系统的学习，欢迎进入课程学习。不仅可以和更多的同学一起学习，而且还有老师、助教随时的学习指导和知识点解答哦。

同学好，
turnover意为：（一定时期内的）营业额，成交量，即the total amount of goods or services sold by a company during a particular period of time
如：an annual turnover of $75 million 7 500万元的年营业额
cost表示：费用；花费；价钱，英文释义为：the amount of money that you need in order to buy, make or do sth
如：the high/low cost of housing 住宅的高昂 / 低廉费用
revenue表示：财政收入；税收收入；收益，英文释义为：the money that a government receives from taxes or that an organization, etc. receives from its business
如：a shortfall in tax revenue 税收收入不足
profit表示：利润；收益；赢利，英文释义为：the money that you make in business or by selling things, especially after paying the costs involved
如：The company made a healthy profit on the deal. 公司在这笔生意中获利颇丰。
祝学习愉快~