题目：My favourite scientific and technological invention--Computer
正文：毫无疑问，电脑是二十世纪最伟大的发明之一。它的出现不仅给人们带来了很多方便也掀起了一场办公室革命。人们再也不必依靠工作效率极低的老式打字机，再也不用手工绘制表格等等。但同时，电脑也有弊端。许多孩子甚至成人每天沉迷于电脑游戏，没有心思读书工作并且荒废了时光。所以我们应该正确运用电脑，从而才能体会到电脑给我们带来的好处。
翻译：Undoubtedly,the computer is one of the greatest inventions in the twentieth century.Its appearance not only brings much convenience,but also raises a revolution of office work.People don't have to depend on the old typewriter and draw forms by hands.But in the same time,the computer also has abuse.Many kids even the adult are addicted to computer games and don't have time handling their study or work.As a result,they waste their time.So we should make good use of computers and thus can we feel the benefit from it.
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