It is known to us all that the computer is the most important invention in the 20th century. It has been developed a lot since it appeared. Also, our daily life has greatly changed because of it.
众所周知,计算机是20世纪最重要的发明。自从它出现以来,已经发展了很多。同时,我们的日常生活也因此发生了很大的变化,
Computers have entered our daily life. So it is important for us to learn how to use a computer. And we must start right now.
的计算机已经进入了我们的日常生活。所以学习如何使用电脑对我们来说很重要。我们必须马上开始。