switch off
🇺🇸
/swɪtʃ ɔːf/
🇬🇧
/swɪtʃ ɒf/
phrase verb
B1
to turn off a device, like a light or TV, using a switch
Please switch off the lights when you leave the room.
请在离开房间时关掉灯。
translation
关闭