Remember to switch off the lights when you leave the classroom.

离开教室时记得关灯。

They upset us when we don't want to be upset. They switch us on when we are trying to switch off.

它们在我们不想烦恼时让我们心烦。它们在我们试图下班休息时强行让我们启动工作状态。

We ask all our passengers to switch off electronic devices for take-off and landing.

我们要求所有的旅客在起飞和降落时关闭所有的电子设备。

The third piece of advice for workers is to learn to switch off.

第三大建议是学会“关机”。

Bear in mind to switch off all gas, water and electricity supply.

实验完毕后,应关掉煤气 、 水喉及电掣等.

The conference soon starts, to ask each position to switch off the handset.

会议即将开始，请各位关掉手机。

The company plans to switch off its old bidding platform in early December.

该公司计划在12月初关闭旧版竞价排名平台.

Some students may forget to switch off the lights and fans in their classroom.

有些学生可能会忘记关教室的灯和电扇。

Should there be urgent situation, press the red button to switch off the electricity.

万一有紧急情况，请按红色按钮以切断电源。

Try sometimes, not always, to switch off your TV in the middle of your favorite program.

试着在你喜爱的节目播到一半时关了电视，试着做几次，但万不可过多。