Again, when the lawyers were making inquiry for the missing document, it was a by-word that it would never be found, unless in the wizard's skeleton hand.

再一次，当律师们查询丢失的文件时，有一句话说它永远找不到，除非在巫师的骷髅手中。

To test the ability of the skeleton hand to perform challenging mechanical tasks, they had it play piano music in different styles, something that can trip up even the most dexterous of humans.

为了测试骷髅手执行具有挑战性的机械任务的能力，他们让它演奏不同风格的钢琴曲， 即使是最灵巧的人也会被它绊倒。