switch on

US /swɪtʃ ɑːn/
UK /swɪtʃ ɑːn/
"switch on" picture
1.

allumer, mettre en marche

to turn on an electrical device or light

:
Please switch on the light.
Veuillez allumer la lumière.
I need to switch on my computer to start working.
Je dois allumer mon ordinateur pour commencer à travailler.