to work overtime

I work in a factory.

I’m at work right now.

We work here.

I work in sales.

I work at a bookstore

I work in a home office.

I work in a call centre.

work force

I'm at work.

I work in IT.

We work together.

I work from home.

I work as a roofer at the construction site.

I work with computers.

Go to work!

to do/work wonders

work wonders

I work unceasingly.

to work out how to do something

to work wonders

to work like a Trojan

I work as a waiter.

I work in prison.

to work one’s ass/butt off