The bridge was closed to motor traffic so people could enjoy a walk across it.

这座桥不对汽车交通开放，因此人们可以享受在桥上散步的乐趣。

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Our older cities were not designed for motor traffic and cannot easily and cheaply be adapted .

我们一些比较老的城市并不是为汽车交通而设计的。要轻而易举又少花钱得到改建是办不到的。

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The absence of personal motor traffic allows for the expansion of programs and the creation of a space with its own character.

没有了个人交通工具，就能够进行扩展，创建独具特色的空间。

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Many organizers found themselves in handcuffs for disrupting the flow of motor traffic.

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Later this year the speed limit will rise to 30mph and the lanes for motor traffic increased from two to three.

BBC: TfL plans for Blackfriars Bridge spark cyclists protest

Siena was the first European city to limit motor traffic in its historic centre back in 1966, making the city especially pleasant to explore on foot.

BBC: Two days in Siena, Italy