In one technique, called pocket depth reduction, the periodontist folds back the gum tissue, removes the bacteria, and secures the tissue into place so that it fits more tightly around the teeth.

在一种叫做翻瓣术的手术，牙周病医师翻起牙龈组织，清除细菌，保证组织回到原位置，让它和牙齿贴合更紧密。

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Hundreds of years later, people developed a new kind of schoolbag called the budai, or the "hip pocket".

几百年后，人们发明了一种新的书包，称为布袋，或“臀部口袋”。

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He retraced his steps, he called, he did not find them; he reflected that they must already be far away, put the package in his pocket, and went off to dine.

他转身喊，没有喊住她们，他想她们已经走远了，便把那纸包揣在衣袋里，去吃晚饭。

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The prototype uses an open-source speech-recognition program called Pocket Sphinx, developed at Carnegie Mellon University, in Pittsburgh, but Dr Kristensson reckons it would be easy to apply the same approach to commercially available programs like Nuance's Dragon.

ECONOMIST: Monitor

The term pocket listing (sometimes called a hip-pocket or whisper listing) gets tossed around quite a bit but it has a very specific meaning.

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But he called it a 'pocket tee' and made it an item of desire.

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