SWITCH OFF / ON


Meaning of SWITCH OFF / ON in English

switch off / on | ˌswitch sth ↔ ˈoff / ˈon

to turn a light, machine, etc. off / on by pressing a button or switch :

Please switch the lights off as you leave.

How do you switch this thing on?

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.