当熄灯运动在全球展开时，伦敦的大本钟、巴黎铁塔、以及凯旋门都关了开关。
As the blackout hour moved across the globe, London's Big Ben, Paris' Eiffel Tower, and Arc de Triomphe flipped the switch.
狱长看了看钟，另一名狱警已在控制室就位，准备随时拉动开关接通到电椅的电流。
The Pope checks the clock while another C.O. mans the switch that activates the electric current into the chair.
短时间内频繁开关节能灯会降低它的使用寿命：固定安装或安装在房间的节能灯每次至少应亮15分钟后再关闭。
Repeatedly turning CFLs on and off shortens their lifespan: Install CFLs in fixtures or rooms you keep lit for more than 15 minutes at a time.
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