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在中世纪的一个夏日里,一个穿彩衣的陌生人大步走进德国的哈默尔恩镇他听说这个镇里老鼠成灾,表示可以消灭它们-不过要收一笔费用。当市民们感激地表示同意时,陌生人立
On a summer day in the middle of the Middle Ages, a stranger wearing a coat strode into the town of Hameln in Germany. He had heard that rats in the town had become a disaster and said that they could be eliminated - but for a fee. When strangers express their grateful approval, the stranger stands