Fix grammaticality: One night, when the artificial nightingale were sings along the crowd, a sound of " ka-dang - " suddenly came out of its mouths, against within some components had broken, and the mechanical nightingale stopped singing all out a sudden.
One night, when the artificial nightingale was singing to the crowd, a sound of " ka-dang " suddenly came out of its mouth, as if some components had broken, and the mechanical nightingale stopped singing all of a sudden.