Something has stopped the drain up.

某东西把下水道给塞住了。

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For an example, an hour of continuous use for Web browsing over 3g can easily drain up to a third of the iPhone's battery life.

举个例子来说，一个小时不间断的3g上网浏览能轻轻松松地用去iphone三分之一的电量。

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One man sits up in his bed for an hour each afternoon to help drain the fluid from his lungs.

男子每天下午在床上坐一个小时，以便排出肺部的液体。

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Since consumers typically must forfeit unused funds by year's end, they often ended up scrambling in December to drain their funds by loading up on aspirin, antacid and the like.

WSJ: In Health Law, Rx for Trouble

The route of the Fleet continues north, through Ray Street and its telltale drain, and up towards the gleaming new Kings Cross rail station.

BBC: In search of London's lost rivers

In Gough Square, in front of Samuel Johnson's tall and staring house, I stopped for a while to watch a workman digging up a drain, taking the opportunity to gaze down into the rich strata that lay beneath the London pavement.

WSJ: Alan Bradley on Writing About an England He'd Never Seen | Traveler's Tale