古时候有个县衙的执事官得罪了县官,县官就怀恨在心,伺机报复。有一天县官拿出个纸条,要执事官一笔将正反两面涂黑,否则就要将其拘役。执事官不慌不忙地把纸条扭了一下,粘住两端,提笔在纸环上一划,又拆开两端,只见纸条正反面均涂上黑色。聪明的执事官让县官毒计落空了。你是不是感到很神奇呢?一笔将纸 In ancient times, there was a magistrate of a prefectural government who offend the magistrate. The magistrate grudges and await revenge. One day, the magistrate took a note and demanded that the deacon should blacken both sides, otherwise he would be detained. The deacon quietly twisted the note and stuck it at both ends, plotting the pen on the circle of paper and disassembling the ends, and saw the notes being black on the front and the back. Clever deacons let counties countless officials dead. Do you feel amazing? A piece of paper