至于声音，除了打鼾的人持续不断的呼噜声外，我还听到里面偶尔传出一种轻微的响声，像有什么东西在扑打翅膀或啄食，但我说不清那究竟是什么。

• As for sounds, there was the steady drone of the snorers, and a small occasional noise, a flickering or pecking that I could in no way account for.