用电脑用英语可以翻译为 "use a computer." 此短语来源于英语中电脑的使用方式。例如：

I use a computer to write emails and do research for work.

My children use the computer to play games and watch videos.

I use the computer to keep track of my schedule and organize my tasks.

另外，在日常生活中，人们也可以用其他的词汇来表示用电脑，例如：

surf the internet

type on a keyboard

scroll through a website

click on a mouse

例句：

I like to surf the internet in my free time.

She spends hours typing on a keyboard every day.

He likes to scroll through websites to find interesting articles.

The cat likes to sit on the keyboard and click on the mouse.