The modern door lock is a compact pin-tumbler cylinder lock of the type developed (1860) by the American inventor Linus Yale.

现代门锁是一个紧凑的引脚杯子发达的美国发明家利努斯耶鲁大学（1860年）汽缸锁的类型。

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Accordingly, we might think of a modern cynic as someone who's given up all hope of finding a door, much less a key.

同样，我们可以认为，一个现代犬儒主义者是那些已经放弃了全部的寻找一扇门的希望的人，更不要说去寻找一把钥匙。

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Cocktail parties were convulsed with the news that Marilyn was holed up in Manhattan with the entire Modern Library, and had sworn she would not unlock the door until she was cultured.

所有鸡尾酒会里传播着令人震惊的新闻, 玛丽莲带着所有现代表演艺术知识在迈哈顿闭关了, 而且已经发誓她除非学成不会开门出来.

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The Galibier (16-cylinder, 800hp), Bugatti's first modern four-door saloon, which will probably roll out in late 2013.

FORBES

From 1831-32, Dickens was a reporter for the Mirror of Parliament - an early Hansard competitor - and witnessed much of the national debate that led to the Great Reform Act of 1832, which is said to have opened the door to modern democracy.

BBC: News Magazine

The changes have made traditional employment less attractive to the modern professional, opening the door to independent consulting as an alternative career path.

FORBES: Time To Hang A Shingle? The Era Of Independent Consulting