科学家询问了200个行人，让他们评估楼梯的坡度，然后又找了另外200人去评估自动扶梯的坡度——人们总不用攀登自动扶梯了吧。
The scientists asked 200 passersby to estimate the Angle of a set of stairs, and another 200 to do the same for an escalator-which, of course, requires no effort to ascend.
我想到了那坡度很陡的楼梯。
科学家询问了200个行人，让他们评估楼梯的坡度，然后又找了另外200人去评估自动扶梯的坡度——人们总不用攀登自动扶梯了吧。
The scientists asked 200 passersby to estimate the angle of a set of stairs, and another 200 to do the same for an escalator—which, of course, requires no effort to ascend .
在立方体中心，一个坡度平缓的楼梯给用户在建筑内部位移多提供一种选择。
In the heart of the cube, a gently sloping staircase offers an alternative for moving about in the building.
在立方体中心，一个坡度平缓的楼梯给用户在建筑内部位移多提供一种选择。
In the heart of the cube, a gently sloping staircase offers an alternative for moving about in the building.
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