About the origin of Valentine's Day, one popular story goes like this: Soldiers were forbidden to marry in third-century Rome, but Valentine, a Roman priest, hosted weddings for them.

关于情人节的起源，一个流行的说法是这样的：三世纪的罗马禁止士兵结婚，而罗马的一位牧师瓦伦丁却为士兵们主持婚礼。

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In "Downton Abbey", a drama about the British upper classes of the early 20th century, one aloof aristocrat has never heard of the term "weekend" : for her, every day is filled with leisure.

一部描述二十世纪初英国上流社会的戏剧《唐顿庄园》曾描述了一位高傲的贵族女子，她从来没听过“周末”这个词语，对于她来说，每天都是休闲时光。

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But having created something unique, he then stored it away at his home for more than half a century and told no-one about its existence.

BBC: The SAS secret hidden since World War II