As the blackout hour moved across the globe, London's Big Ben, Paris' Eiffel Tower, and Arc de Triomphe flipped the switch.

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。

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Then I flipped the switch to high current mode, high gain. My impressive goes like…

然后我又把它设置为高电压模式，高增益。此时我的印象是。

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We visited Foursquare HQ yesterday evening, just a few hours before the company flipped the switch on its new iPhone app.

昨天傍晚，我们参观了四方公司总部，恰好是在他们关掉新的iPhone应用程序的几个小时前。

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Five years ago, dairy farmer Darryl Vander Haak flipped the switch on the first electric generator in Washington State powered by manure.

VOA: standard.2010.02.23

Still, we of course flipped the switch to enable them, and didn't notice any drastic change in performance.

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Most of the financial world still trades bonds by phone, but Goldman Sachs has flipped the switch on a prodigious electronic system.

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When they saw us getting ready to pass, they flipped the switch.

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