黑执事里木偶师和塞巴斯唱的伦敦大桥垮下来。要原版,就是要日文的答:日文音 London Bridge is falling down,falling down, falling down.London Bridge is falling down,My Fair Lady.Tetsu to hagane de tsukure,tsukure, tsukure.Tetsu to hagane de tsukure,My Fair Lady.Tetsu to hagane ja magaru,magaru, magaru.Tetsu to hagane ja magaru,My Fair Lady.Kin ...