Meanings

to work

earnings

trade

to earn (income)

(husband and wife) earning a living together

living on one's writing

making a killing

gaining time

husband and wife both working (for a living)

night work

operation (of a machine)

working away from home (esp. abroad)

operating rate

earnings

breadwinner

manpower

hours of operation (of a machine, etc.)

making a living in the red-light district

bathhouse thievery

breadwinner