It's an air cleaning machine connected to a bicycle and is part of the Smog Free Project.

这是一台连接到自行车上的空气净化机，是雾霾净化项目的一部分。

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She reused some bicycle parts and created a washing machine that saves time, energy and keeps people fit at the same time.

她重复使用了自行车的一些部件，发明了一种洗衣机，既省时省力，又能让人保持健康。

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You don’t have to throw away your car in favor of a bicycle or a brand-new electric car. Even your gas-guzzling vehicle can be a green machine if you follow these simple fuel-saving driving tips.

你无需扔掉你的小汽车代之以自行车或一辆全新的电动汽车，依照以下简单的开车省油技巧，即使是非常耗油的车辆也可以成为绿色机器。

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She says she cannot think of a more efficient, hopeful or fair machine, except maybe the bicycle.

VOA: special.2010.04.05

More than 10 people have attempted to cross different parts of Niagara Falls, some in barrels, one on a bicycle and even one with a washing machine strapped to his back.

CNN: Daredevil completes walk across Niagara Falls

I've seen it from the factory floor when I was working the graveyard shift and we'd have lunch there on the change of the shifts and I'd be ankle-deep in water at the Murray Ohio Bicycle plant where I was running a machine that was so loud I couldn't hear myself yell if I wanted to.

CNN: Thompson's September 7, 2007, speech in Des Moines, Iowa

In 1892 two brothers opened a bicycle shop in Dayton, Ohio and soon turned their minds to how a flying machine might work.

ECONOMIST: How Robert Penn found himself the perfect two-wheeler