电脑在工作和家庭中帮助我们，但是他们一定要被合理使用。

Computer help us at work and at home, but they must be used properly.

youdao

电脑在工作和家庭中帮助我们，但是他们一定要被合理使用。

Computer help us at work and at home, but they must be used properly.

youdao