Private cars and trucks were barred from accessing Mexico City every Tuesday, the assigned no-vehicle day.

每周二的指定无车日，私家车和卡车均不得进入墨西哥城。

金山词霸

China Radio International for Zhuangao newspaper on September 22 as " World Car Free Day. "

中国国际广播电台供本报专稿9月22日是 “ 世界无车日 ”.

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On no - car day, neither students nor teachers are allowed to drive to school.

对于无车日, 学生和老师都被容许开车去黉舍.

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By comparison, more or less able to understand the car - free day on the air quality impact.

通过比较, 大致可以了解无车日对空气质量的影响.

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