Google Glass is a pair of glasses with a battery hidden inside the frame .

谷歌眼镜内含电池，放置在镜框内。

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While electricity exists as separate charges, like the plus and minus of a battery, magnets always come in a joined pair;

电可以作为分开的电荷存在，比如说电池的正极与负极，而磁则总是要成双成对地出现。

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Finally, if he doesn't need to "pair" the phone with a Bluetooth-enabled loudspeaker-microphone or earpiece while driving, he'll turn the stupid battery-gobbling service off.

最后，如果他不需要和蓝牙耳麦“配对”或在开车时使用耳机的话，他还要把这该死的耗电装置禁用。

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The pair said they braved winds and below-freezing temperatures on Monday afternoon to walk along the water at Battery Park and see how their favorite monument had withstood the megastorm.

WSJ: Statue Is Alone Until Island Repaired

And when the battery charge runs low, the British supercar switches to an alternative power source, a pair of 77-pound micro-turbines that serve as onboard generators.

MSN: A battery beats at the heart of these muscle cars