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.
A computer can think and remember things like man, but it is millions of times faster than human begins. As a result, computers have been used in the fields of agriculture, industry, education and so on. For example, we can learn our lessons at home by using a computer instead of going to school.
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.
众所周知，计算机是20世纪最重要的发明。自从它出现以来，它已经发展了很多。此外，我们的日常生活也因此发生了巨大的变化。
计算机可以像人类一样思考和记忆事物，但它比人类开始的速度快数百万倍。因此，计算机被用于农业、工业、教育等领域。例如，我们可以在家里用电脑学习，而不用上学。
计算机已经进入我们的日常生活。因此，学习如何使用计算机对我们来说很重要。我们必须从现在开始。