turn off 关掉(水、电、电视、收音机等) I have to get up and turn off the radio. 我必须起床关上收音机。 Do you mind if I turn off the light? 我把灯关掉你不反对吗? Turn off the switch when anything goes wrong with the machine. 如果机器出故障,就把开关关掉。 Please turn off the electric power. 请把电源关掉。 The light's a bit too harsh. You can turn it off. 灯光有点太刺眼了。你可以把灯关掉。 Their water was turned off weeks ago without explanation. 他们的水在几周以前就毫无理由地被切断了。