长时间工作／工作时间规律／在其他人不上班的时间工作（等等）
used to describe how many hours in the day you work or what part of the day you work
She's a nurse so she often works unsocial hours. 她是名护士，所以经常要上早班、值夜班。
He's paid well but he works long hours. 他薪水很高，可是工作时间也很长。
I was working erratic hours as an on-call doctor.
Investigators worked long hours sifting through files and other intelligence.
I can't host the meeting every week because I work irregular hours.
Do you work regular hours, or does your schedule change?
See also: hour