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ComputerAs we all know the computer is a marvelous machine. It has all kinds of types. Nowadays most computers have a memory processor in which information can be stored and be taken out at any time.The oldest kind of computer is the abacus. It was used in China long agoi The first modern computer was very large and expensive but now scientists already have been making computers smaller and cheaper at the same time easier to use and work faster and faster now.computers can be used a great deal in many ways. It can do many kinds of work. They can be used in doing business and science research work in some large factories and our daily life. We even use it to play computer games at home. Today a lot of people buy computers. Computers is becoming more and more popular indeed.

计算机众所周知，计算机是神奇的机器。它有各种类型。现在多数计算机均有存储器，信息可以随时被存储或提取。最古老的计算机是算盘。算盘很久以前在中国使用。第一台现代计算机非常庞大和昂贵，现在科学家们已经使计算机变得更小和更廉价，同时更易于使用，并且运行速度越来越快。计算机可以充分用于很多方面。它可以做很多事。它们可用于商业，科学研究，大工厂及我们日常生活。我们甚至用它在家玩电脑游戏。现在很多人购买电脑，计算机变得越来越普及。