题目：Means of communication in the past and at present
正文：
As the development of science goes by,people's means of communication have great changes.
In the past,people communicate with each other by letters only which is not non-real-time.People always have to wait for a while during the process of sending letters which is not convenient to them.However,people are pleased to receive and send letters for they enjoy the long-time wait and the excitement of reading letters which is an unforgettable experience to people.
At present,people have many ways of communication,such as making phone calls,sending e-mails,chatting online and so on.Thus means bring too much convenience to people all over the world.However,more and more people start to communicate with each other in the means of chatting online which makes people have few chances to talk face to face which makes people more and more lonely.
希望能帮上你! 题目：Means of communication in the past and at present
正文：
As the development of science goes by,people's means of communication have great changes.
In the past,people communicate with each other by letters only which is not non-real-time.People always have to wait for a while during the process of sending letters which is not convenient to them.However,people are pleased to receive and send letters for they enjoy the long-time wait and the excitement of reading letters which is an unforgettable experience to people.
At present,people have many ways of communication,such as making phone calls,sending e-mails,chatting online and so on.Thus means bring too much convenience to people all over the world.However,more and more people start to communicate with each other in the means of chatting online which makes people have few chances to talk face to face which makes people more and more lonely.
希望能帮上你!