1. Without knowing, people can upset nature's recycling system.
    人们就是在不知不觉中扰乱了大自然的水循环系统。

2. They set up a system of inducement to encourage workers.
    他们制定了一套奖励员工的制度。

3. The premium system provides a strong motivation.
    奖金制提供了强大的刺激。

4. The Moon is likely to become the industrial hub of the Solar System, supplying the rocket fuels for its ships, easily obtainable from the lunar rocks in the form of liquid oxygen.
    月球很可能成为太阳系的工业中心。从月球上的岩石中很容易提炼出液态氧，作为航天飞船的燃料。

5. The city was even equipped with a drainage system, for a great many clay pipes were found beneath the narrow streets.
    城里甚至还敷设了排水系统，因为在狭窄的街道底下发现了许许多多陶土制作的排水管道。

6. This ran on an ´operating system´ called DOS, produced by a then small company named Microsoft.
    这种电脑采用了一种被称为磁盘操作系统（DOS）的工作程序，而这种程序是由当时规模不大的微软公司生产的。

7. The system has worked so well, that it has been adopted in other countries too.
    由于这种制度行之有效，已被其他国家采纳。

8. They are sometimes pushed into their habit by their work beliefs, by workaholic role models, and by a work system that automatically sanctions workaholism.
    他们有时是被自己的工作信念、工作狂的行为模式以及一种工作狂自我认可的工作方式所逼而养成了这习惯的。

9. This strong and steady voice, an American voice with a slight accent of North Carolina, belonged to Edward R. Murrow, head of the European staff of the Columbia Broadcasting System.
    这个有力而平稳的声音，这个带着一点北卡罗来纳口音的美国音，出自爱德华· R· 默罗之口，他是哥伦比亚广播公司驻欧人员的负责人。

10. The old system was more of a piling system, meaning piling everything on my desk-a very good way of organization.
    那个说到底只是个堆积系统，就是把什么都堆放在我的桌子上--只是安排得还算不错。