在57街下车后，往地面去的手扶电梯。
After getting off at 57th street, the ground escalator downstairs.
没有人提到大门左边15英尺远的地方，所以我们不得不拖着行李搭乘狭窄的手扶电梯（见图）。
Nobody mentioned the elevators 15 feet to the left of the door, so we had to ride the narrow escalators (see pic) with the luggage.
目击者说，正在上升的手扶电梯突然调转了方向，向后走，这使得超过20名乘客向后倒在了地面上。
Witnesses say the rising escalator suddenly changed direction, caused more than 20 passengers to fall to the ground below.
本实用新型的手扶电梯，具有可扩展阶梯宽度功能，增强了手扶电梯的灵活性和可扩充性，方便用户使用手扶电梯。
The walking elevator has the function of extending the step width, strengthens the flexibility and the extensibility of the walking elevator, and is convenient to use for the user.
传统手扶电梯的工作原理是依靠楼梯上升后，在终点处回环，再变做楼梯下面继续运行，从而实现楼梯的颠倒，重复循环使用；
The traditional escalator works by turning the steps upside down and looping them underneath the staircase to take them back to the start.
在北京的一个地铁站里，一条手扶电梯发生了故障，造成了一起严重的意外，意外中，一个13岁的男孩死亡，3人重伤，还有24人轻伤。
A faulty escalator at a Beijing subway station has killed a 13-year-old boy, badly hurt three passengers and slightly injured 24 others.
在北京的一个地铁站里，一条手扶电梯发生了故障，造成了一起严重的意外，意外中，一个13岁的男孩死亡，3人重伤，还有24人轻伤。
A faulty escalator at a Beijing subway station has killed a 13-year-old boy, badly hurt three passengers and slightly injured 24 others.
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