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Men in the street
我在收到了Amazon的书兼谈所谓“科普”里说,“Scott-Blair似乎很喜欢用“街男”(men in the street)来表达跟laymen(外行大众、普通百姓)差不多的意思”。今天我才知道,men in the street本身是一个惯用语(idioms)。数学家D. Hilbert说过:“A mathematical theory is not to be considered…