switch-off

please switch-off your mobile phone during the film.

remember to switch-off the lights before leaving.

he quickly tried to switch-off the faulty machine.

could you switch-off the television, please?

the automatic system will switch-off the sprinklers at sunset.

we need to switch-off the power supply to the area.

the pilot instructed us to switch-off our engines.

don't forget to switch-off the iron after use.

the security system will automatically switch-off after hours.

the engineer needs to switch-off the circuit breaker.

the program will switch-off the computer after an hour.