When a fire fighter is killed,it is usually becaue the fire has been burning a long time,causing a wall to fall down while the fire is being fought.是什么意思_When a fire fighter is killed,it is usually becaue the fire has been burning a long time,causing a wall to fall down while the fire is being fought.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句