火車嗚嗚地鳴著汽笛, 鋼輪擦過鐵軌的轉轍器時,發出了卡嗒卡嗒的響聲.The locomotive whistled , there was the click of steel wheels passing over switches.不含任何彎曲或扭曲軌 、 道岔、轉轍器及制動軌, 或有裂口或破底鋼軌.Free from bent and twisted rails frog , switches, and guard rails, ...