1 The criminal must be someone mentioned in the early part of the story, but must not be anyone whose thoughts the reader has been allowed to follow.
罪犯必须是故事开始时出现过的人，但不得是读者可以追踪其思想的人。
2 All supernatural or preternatural agencies are ruled out as a matter of course.
侦探不能用超自然的或怪异的侦探方法
3 Not more than one secret room or passage is allowable.
犯罪现场不能有超过一个秘密房间或通道
4 No hitherto undiscovered poisons may be used, nor any appliance which will need a long scientific explanation at the end.
作案时候，不能使用尚未发明的毒药，或需要进行深奥的科学解释的装置
5 No Chinaman must figure in the story.
不准有中国人出现在故事里(备注)
6 No accident must ever help the detective, nor must he ever have an unaccountable intuition which proves to be right.
侦探不得用偶然事件或不负责任的直觉来侦破案件
7 The detective must not himself commit the crime.
侦探不得成为罪犯
8 The detective must not light on any clues which are not instantly produced for the inspection of the reader.
侦探不得根据小说中未向读者提示过的线索破案
9 The stupid friend of the detective, the Watson, must not conceal any thoughts which pass through his mind; his intelligence must be slightly, but very slightly, below that of the average reader.
侦探的笨蛋朋友，比如华生，必须将其判断毫无保留地告诉读者，此人的智力须轻微低于读者的平均水平。
10 Twin brothers, and doubles generally, must not appear unless we have been duly prepared for them.
小说中如果有双胞胎或长相极为相似的人时，必须提前告诉读者
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比如说又有中国人又有双胞胎，侦探是失忆的超自然罪犯，朋友是高智力搅屎棍，凶器是需要深奥说明的神奇毒药，犯罪现场是秘密通道的十字路口（ |
但肯定得有人骂你
