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，计算机是在第二十世纪最重要的发明。自从它出现后发展了很多东西。同时，我们的日常生活也因为它发生了很大的变化。
电脑能思考和记住的东西像人，但它比人类快数百万倍。所以，计算机已经广泛应用在农业领域，工业，教育等。例如，我们可以通过电脑在家里学习而不用去学校。
计算机已经进入我们的日常生活。所以，学会如何使用电脑对我们来说很重要。我们必须现在就开始。