So it is hard to think of any image more destructive to our cause than turning off lights.

所以，很难想象关了灯会给我们造成多大的灾难。

youdao

An actual demo provided to Fast Company proved to have a few more glitches when turning off lights and playing music.

《快公司》获得的视频样片显示，该应用在关灯和播放音乐时又出现了几个小故障。

youdao

One of the biggest contributors to global warming is sloppy environmental practices at home, so you need to continue turning off lights and being good to the environment.

去全球变暖的罪魁祸首之一就是在家的马虎行为，你应该继续关灯，关怀环境。

youdao

Will you be turning off your lights this Saturday night to observe Earth Hour?

VOA: special.2010.03.22

The hospital also hopes to save millions by turning off lights and computers when not in use.

BBC: Protesters gather in Brighton for NHS cuts demo

Many of the measures introduced as part of London's action plan target homes and offices by encouraging energy conservation through simple measures such as turning off lights or subsidized roof insulation.

CNN: London leads climate change fight

When asked to rank the single most effective way to save energy, participants typically endorsed activities with small savings, such as turning off lights, while ignoring what they could economise on larger devices.

ECONOMIST: Energy conservation