Don't cross the street when the traffic light is red.

当交通灯是红色的时候，不要横过街道。

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The traffic light tells us when to cross the road.

交通信号告诉我们何时穿越马路。

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Never cross the street when the red light is on.

红灯亮时不要横穿马路。

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Right now, cross-connects have to convert light impulses into electrons before switching a signal and sending it back out as light.

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And if it had introduced tougher rules, it asks whether it might have been criticised for being heavy-handed, while "gold-plating" regulations, when there was cross-party agreement on that light touch.

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In light of these cross-currents, Treasury yields plunged further, with the yield on the ten-year Treasury dropping to its lowest level since late 2008.

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