来自中国大约公元前1600年的记载显示，一端被咀嚼得直到变成像毛刷一样，另一端被削尖当做牙签使用。

Records from China around 1600 BC show that one end was chewed until it became brushlike, the other end was pointed and used as a toothpick.

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1932年，卡罗莱纳州北部，来自铁路两端的两个年轻人一见钟情。

In 1932, two North Carolina teenagers from opposite sides of the tracks fall in love.

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计算框架的上次重大范式变革发生在上世纪80年代，当时「客户端/服务器」的以一种新方式被用于设计商业程序。

The last major computing infrastructure paradigm shift happened in the ‘80s when “client/server” was introduced as the new way to design business applications.

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