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- Public houses are licensed to sell alcoholic drinks for a certain number of hours per week. 酒店执有酒类经销许可证，每周可按一定时数出售。
- Put your application to sleep for a certain number of milliseconds. 让你的应用程序睡眠指定的秒数。
- After a certain number of points, the players changed round. 达到一定比分以后，运动员就互换场地。
- Every model will contain a certain number of coordinate parts. 每一个模型都会包含一定数量的同样重要的零部件。
- It's very important to command a certain number of vocabularies. 掌握一定的词汇量是很重要的.
- Not that we had wiped out a certain number of enemy troops. 胜利不在当时消灭多少敌人。
- A certain number of points given beforehand to a weaker side in a contest to equalize the chances of all participants. 让步在比赛中事先给较弱一方一定数量的比分，以使所有参赛者获胜机会均等
- After a certain number of points,the players changed round. 达到一定比分以后，运动员就互换场地。
- After a certain number of years. Our faces become our biographies. 经过若干年之后,我们的面貌就成了我们的传记。
- You can build a certain number of different facilities. 你能建立一个确定的不同数字的设备。
- Each store location in a computer can hold a certain number of binary digits. 计算机内的每一个存储单元能保存一定量的二进制数。
- You have to sign up a certain number of customers each day to earn money. 你相赚钱就得每日劝诱一定量的顾客签订合同。
- If a legal claim is not enforced ,it lapsed after a certain number of years . 如果一项法定的要求权不被强制实施的话，几年以后它就会失效。
- If a legal claim is not enforced,it lapsed after a certain number of years. 如果一项法定的要求权不被强制实施的话,几年以后它就会失效。
- Every firm had a certain number of men who were regarded as the regular hands. 每个工厂都有一部分工人作为基本人手。
- Rotating pivots the image a certain number of degrees about its center. 旋转围绕图像的中心按一定度数转动图像。
- Loop, which executes a block of statements a certain number of times. 循环,它对一个语句块执行一定次数。
- An inventor has a monopoly on his invention for a certain number of years. 发明者对他的发明享有若干年的专利权。
- They have a certain number of acres of land allotted them by the country. 国家可以分给他们若干亩土地。
- Things happen only a certain number of time. And a small number, really. 生命中发生的事情仅有那么几次,是的,或许只是很少的一次。
