The day the post went live, Pruitt received thirty used bicycles.

帖子发出的当天，普鲁伊特就收到了30辆二手自行车。

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Years later, Schweidenback noticed used bicycles at garage sales and in garbage cans throughout his New Jersey community.

多年以后，他注意到在新泽西社区旧自行车堆满了旧货处理厂和垃圾场。

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Bicycles were first developed in the mid-18th century and have long since been used as a form of transport.

从18世纪中期问世以来，自行车一直是一种广泛使用的交通工具。

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The first thing I did was get used bicycles in San Diego.

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But that still amounted to less than 1% of Americans reporting in 2009 that they used bicycles as their primary mode of transportation to work, according to the Census Bureau's American Community Survey.

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In other displays, men used their teeth to pull cars, lift bicycles and balance plows.

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