to go to work · to be on duty · to start work · to go to the office

Hundreds of people work in this factory.

He goes to work on foot every day except on rainy days.

What time do you go to work?

I can't keep this up. It's an emotional roller coaster around here and all we have to do is look at the boss's face to know whether everybody is going to be happy or sad.

Father takes the 7:00 subway to work.