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- He finished the work of three years' duration. 他用三年的时间完成了这项工作。
- Well, I'm stuck here for the duration. 哎，这段时间我只得呆在这儿了。
- The agency places about 2000 secretaries per annum. 该代理机构每年可为约2000名秘书安排工作。
- It travels thousands of miles per second. 它一秒钟能走几千英里。
- The duration of the examination is three hours. 考试时间为三个小时。
- Can your car make a hundred miles per hour? 你的汽车一小时能开一百英里吗?
- A programmed time delay of variable duration. 暂停，展宽一种由程序设置的可变持续时间的时间延迟
- These apples cost five yuan per kilogram. 这些苹果每公斤五元。
- Short in time, duration, length, or extent. 短的指时间、期间、长度或广度短的
- We fail one student per year on average. 我们平均每年有一个学生不及格。
- Limited to the duration of an episode; temporary. 短暂的仅限于一个插曲持续的时间; 短暂的
- The car is spinning along120 li per hour. 这车正以每小时120里的速度行进。
- Is this agency agreement made for an unlimited duration? 本代理协议的期限是不限定的吗？
- The hurricane has a speed of 73 miles per hour. 飓风每小时73英里。
- Meals average out at 5 per head. 膳食平均每人5英镑。
- The duration of such conditional release. 假释期这种有条件释放的期限
- Pressure is force per unit area. 压力就是电单位面积上的力。
- The four and a half per cent bonds are in request. 利息四厘五的债券需求量大。
- Last year its retail price fell20 per cent. 去年，它的零售价格下降了百分之二十。
- A postman's wages are 180 per week. 邮递员的工资为每周180英镑。
