People were screaming and running helter-skelter down the steps to escape the flames.人们尖叫着，慌乱地跑下楼梯逃离火场。Phil came blundering down the stairs.菲尔跌跌撞撞地跑下楼梯。He came pounding down the stairs.他咚咚地跑下楼梯。The man dived back down the staircase out of sight.那人返身跑下楼梯不见了。