Computers started to become popular with big companies in the 1960s.
的计算机在20世纪60年代开始受到大公司的欢迎。
的计算机
You’ve probably known about computers your whole life. But computers have not really been around for very long. Computers started to become popular with big companies in the 1960s. Computers didn’t become widespread in homes and schools until the 1980s.
的计算机您可能一生都了解计算机。但计算机并没有真正存在很长时间。计算机在20世纪60年代开始受到大公司的欢迎。直到20世纪80年代，计算机才在家庭和学校普及。
HOW DO PEOPLE USE COMPUTERS?
的人如何使用计算机？
People use computers in many ways. Stores use computers to keep track of products and check you out at the cash register. Banks use computers to send money all over the world.
的人以多种方式使用电脑。商店用电脑跟踪商品并在收银台结账。银行使用电脑在世界各地汇款。
Computers help teachers keep track of lessons and grades. They help students do research and learn. Computers let you hook up to networks (many computers hooked together). They let you hook up to a worldwide network called the Internet.
的电脑帮助教师记录课程和成绩。他们帮助学生做研究和学习。计算机让你连接到网络（许多计算机连接在一起）。他们让你连接到一个叫做互联网的全球网络。
Scientists use computers to solve research problems. Engineers use computers to make cars, trucks, and airplanes. Architects use computers to design houses and other buildings. The police use computers to track down criminals. The military uses computers to make and read coded messages.
的科学家使用计算机来解决研究问题。工程师用计算机制造汽车、卡车和飞机。建筑师用计算机设计房屋和其他建筑物。警察用电脑追踪罪犯。军方使用计算机制作和读取编码信息。