As we all know, communication has been playing an important part in people's life. As far as I know there are many kinds of communication, among them mail, telephone and computer are most commonly used.Writing letters is one of them. people use it to exchange information, ideas and thoughts. Slow as the mail is, it is the cheapest means of communication. The second kind is the telephone. By using telephone, people can hear each other even if they are far away. With the development of modern science and technology,the computer has come into being. Communication with computers is fast and easy. In this way, people can send e-mail to each other.
In a word, mail, telephone and computer all help to bring people all over the world closer.
众所周知，通信在人们的生活中起着重要作用。据我所知，通信方式有许多种，其中邮寄、电话和计算机最常用。写信是其中的一种。人们可以通过写信来交换信息、观点和思想。尽管邮寄速度慢，但这是最便宜的通信方式。第二种是电话。通过电话，人们即使相距很远却能互相听见对方的谈话。随着现代科学和技术的发展，计算机应运而生，使用计算机通信方便又简捷。这样，人们可以互相发送电子邮件。
总之，邮寄、电话和计算机使全世界的人们更加贴近了。
