runway

详细解释:n. 跑道, 河床, 过道
【化】 单轨架空道; 吊车道

英语解释：

名词 runway:

a narrow platform extending from the stage into the audience in a theater or nightclub etc.a strip of level paved surface where planes can take off and land

例句：

A plane this size can't fly off such a short runway.这样大的飞机无法从这么短的跑道上起飞。