1. Before long he has begun his own private ´telephone´ service.
    不久他办起了自己的私人“电话”业务。

2. By comparison, relatively little is known about the internal structure of the earth.
    相形之下，对于地球内部结构则了解得较少。

3. But all students are required to take performing arts and sports, and provide a community service.
    但所有的学生都必须修习表演艺术和体育，还要提供社区服务。

4. BellSouth Corporation, with operations in four wireless markets, estimates its annual revenue per average customer at about $2,000 as compared to $860 in the United States.
    在四个无线电话市场有营运点的贝尔南方电话公司估计它的年收入约为平均每个客户2,000美元，与之相比，在美国国内的收入是860美元。

5. We should standardize our service.
    我们应当使我们的服务标准化。

6. There will be no additional charges for the service.
    此项服务没有附加费用。

7. There is a daily train service.
    每日均通车。

8. The government gets a revenue from taxes.
    政府岁入靠税收。

9. The workers at the service centre help their neighbours in many ways.
    服务中心的工人们在很多方面为四周邻居提供帮助，

10. Tourism is a service industry.
    旅游业是一种服务业。