a raised platform or walkway providing a passage 隆起的平台;进出通道 ■(Brit.)a passage between rows of seats, especially in a theatre or aircraft (英)〉(尤指剧院或飞机上)座位间的过道 ■a movable bridge linking a ship to the shore (连接船岸的可移动的)步桥,跳板 ■an opening in the bulwarks by which a ship is entered or left 舷门,舷梯 ■a temporary arrangement of planks for crossing muddy or difficult ground on a building site (建筑工地地面泥泞或路况不好时临时放置的)铺板