What do you need your own computer for? You can use ours.
你干吗还要自己买电脑？你可以用我们的。
The new computer system comes on stream next month.
新的计算机系统下月投入使用。
This job could be done equally well by a computer.
这个工作用计算机同样可以做得很好。
There are still a few residual problems with the computer program.
电脑程序还有一些残留问题。
She is planning to take a computer course.
她打算修一门计算机课。