modern technology makes life more convenient; tools are the milestores of the technology as well as human being' s progress.

　　men used to cut trees with hand saw. but now, by using electronic saw they can cut down a tree in only a few minutes. another example is more vivid: you have something urgent which has to be informed to your friend whose house is two hour's ride away. you probably want to make a phone call. but no telephone is installed in your friend' s home. what could you do? nowadays, with modern technology advanting, using internet is popular with us. some years ago, people had to get what they wanted through looking into a lot of information; at last people could become tired and spent too much time. now, if you use internet, all becomes a piece of cake. only by clucking, you will gain what you expect.

　　we all hope that modern technology will reach a higher level, because modern technology makes life more convenient indeed.