late at night, the middle of the night / midnight

nighttime, the night, the period of time during the night

the entire night, the period of time throughout the night

a job; an occupation; work / job, work (task) / (physics) work, change of energy

to work

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

work clothes

work (place where one is employed), workplace