Even if someone hands you the magazine and says, " There's a microdot in the magazine, " you will never, if you don't know the page, and the paragraph, and the sentence, you won't find the microdot.
即使有人递给你杂志,说:" 杂志里有个微点。" 如果你不知道是哪一页、哪一段、哪句话,你永远也找不这个微点。