A tangle of wires is all that remains of the computer and phone systems.

乱糟糟的一团电线是电脑和电话系统留下来的全部。

《柯林斯英汉双解大词典》

I can check their homework everywhere using my computer or mobile phone.

我可以用电脑或手机随时随地查看他们的作业。

youdao

It's harmful for your eyes to stare at the computer or mobile phone screen for a long time.

长时间盯着电脑或手机屏幕对你的眼睛有害。

youdao

People could use it to quickly remove a list of contacts from a phone or computer.

VOA: special.2011.06.27

I barely know how to use a cell phone let alone a computer, you know,

我勉强会用手机，更不要说电脑了，你知道，

现在的孩子好可怕 - SpeakingMax英语口语达人

Many Americans can access the Internet on everything from a desktop computer to a handheld phone.

VOA: standard.2010.01.05

Children don't always understand why they can't interrupt Mommy when she's on the phone or computer.

FORBES: Entrepreneurial moms

Safari would then let Google install a cookie on the phone or computer.

WSJ: Google Tracked iPhones, Bypassing Apple Browser Privacy Settings

Perhaps it is something as small as a new cell phone or computer.

FORBES: Ask Your Employees What They Need Before Your Business Begins to Fail