Please show me example sentences with wireless network
to be stuck behind a computer
computer buff
hold the line
geek
to boot up
out of steam
social media
word processing
on the cutting edge
operation system . Tell me as many daily expressions as possible.

See a translation

I set up a wireless network in my house by configuring the router.
I'm stuck behind a computer all day working in the office.
Whenever we have a problem, we ask Mark the computer buff for help.
Hold the line while I find someone who can help you.
A geek is someone who spends a lot of time studying.
I have to boot up my computer in the morning before I can start working.
I feel out of steam after working all day.
It's hard to keep up with all the information on social media these days.
The most popular word processing software today is called Microsoft Word.
He likes to stay on the cutting edge of technology by reading news sites.
Major PC operating systems in use today are Microsoft Windows, MacOS, and Linux.

The last phrase should be "operating system", not "operation system"