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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That is actually part of the reason we can ride a bicycle.

其实，我们之所以能够骑行自行车，部分原因就在于此。

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It's probably the boxiest and least aerodynamic bicycle concept yet, but the most interesting part of Yuji Fujimura's strange design has nothing to do with looks.

这应该是迄今为止最方块最不符合空气动力学的自行车了。但这个来自于藤村裕二的设计的出奇之处不在于它这囧囧有神的外观。

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In countries like Vietnam and India where many people still get around on bicycle, visitors often find that cycling for all or part of their trip can offer the greatest opportunity to appreciate local life--the scents, sights and sounds that pass you by if you're whizzing through town in a taxi on the way to and from your hotel.

CNN: ASIANOW - TIME Asia | Travel Watch

She excitedly speaks of the smart ebike, a bicycle with a 250-watt electric hub motor in its rear wheel, launching as part of a pilot program in 2013.

FORBES: How Smart's CEO Plans To Get Its Mojo Back

With car-sharing, multi-storey car parks at stations and even bicycle hire added to its portfolio under Mr Mehdorn, Deutsche Bahn is sending the message that rail is only one part, albeit the core, of the services it provides.

ECONOMIST: Face value