These hairs protect the lungs by sweeping out toxins, bacteria, and viruses.

纤毛通过清扫有毒物质，如细菌、病毒等从而保护肺。

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Standing at the edge of the smooth rolled sand you could look up in the empty stands and see old women sweeping out the boxes.

站在碾平的沙地边，你向上面空荡荡的看台望去，可以看见几个老婆子正在清扫包厢。

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For example, if he hates shoveling snow, give him the option to substitute another chore, such as sweeping out the garage or vacuuming the house.

假如他不喜欢铲雪，那就给他一个相应的选择：他可以打扫车库，或真空清扫房间。

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I became so obsessed with it that we drove up there so I could visit every school at which she had taught, and we actually found somebody who-- we knew he wouldn't like her because he was sweeping out the church, he worked for one of the churches, and she was very anti-clerical.

我实在太着迷于是就开车去了那,这样我就能去看她教过的每所学校,而且我们真发现一个人,我们知道他肯定不喜欢她,因为他当时正在打扫教堂,他在教堂工作,而她是反教会的

耶鲁公开课 - 1871年后的法国课程节选

One likely source for these is the powerful jets of energy seen sweeping out from some giant black holes.

BBC: Cosmic rays: Fermi telescope settles mystery of origin

With long hair sweeping out of a bandana, McGillvary provided a dramatic account of the rescue for the station, demonstrating how he wielded the hatchet against the rampaging motorist.

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Sweeping out of control, it needed to be stopped.

FORBES: Unsociable: Social Media Brings a New Wave of Threats