a set of moving stairs that take people from one level to another in a large building. A machine that you ride in to move between levels is a lift. 自动扶梯
ADJECTIVE | VERB + ESCALATOR | ESCALATOR + VERBADJECTIVE➤down, up下行/上行電動扶梯◇kids running up a down escalator在下行電動扶梯上向上跑的小孩VERB + ESCALATOR➤ride, take, use乘電動扶梯◇We rode the escalator up toward our restaurant.我們乘電動扶梯上到餐廳。◇Take the escalator down to the lower level.乘電動扶梯下樓。➤ascend, go up乘電動扶梯上樓▸➤descend, go down乘電動扶梯下樓ESCALATOR + VERB➤carry sb電動扶梯載某人◇Passengers are carried by escalator to the first floor.乘客乘電動扶梯到 2 樓。➤lead to sth電動扶梯通向⋯◇the escalator leading down to the lower level下行的電動扶梯