The moving sidewalk is one of those predictions that actually did come true, though not many of us ride them for leisure as the people in this picture seem to be doing.

上面画中的自动人行道属于一种确实实现了的预测，尽管我们大多数人没有像画中人那样地悠闲。

youdao

It is a bit like a child trying to run the wrong way on a moving sidewalk.

这有点像是在移动的电扶梯上，试著往相反方向跑的小孩一样。

youdao

It is best described as a moving sidewalk that looks like an escalator without steps.

最好的形容就是一个会移动的人行道，看起来像没有阶梯的手扶梯。

youdao

The bum was moving at a tangent now, off the sidewalk, into the street.

NEWYORKER: Fiction