Overall vehicle traffic has gone down by 25 percent.

总体交通流量下降了25%。

One part will be used for faster vehicle traffic.

其中一部分将用于更快的车辆交通。

They create too much vehicle traffic, pollution and other trouble.

它们造成了太多的车辆交通、污染和其他麻烦。

Protesters have kept vehicles traffic out of Tahrir Square since late November.

抗议者自去年11月下旬以来就造成解放广场的交通拥堵。

20 years ago, China's capital Beijing was one of the world's most polluted cities due to widespread coal combustion and motor vehicle traffic.

20年前，由于大规模燃煤和使用机动车辆，中国的首都北京成为了当时世界上受污染最严重的城市之一。

They immediately contacted emergency managers to shut down this key crossing over the Mississippi River to vehicle traffic above and maritime traffic below.

他们立即联系应急管理人员，关闭了密西西比河上这条重要的过境通道，以阻止上方的车辆通行和下方的海上交通。

According to data collected by the city, the programme saw a 50% reduction in vehicle traffic, a 17% increase in weekday pedestrian traffic and a 65% jump in weekday cyclist traffic.

根据旧金山收集的数据，该计划使车辆交通量减少了50%，工作日行人交通量增加了17%，工作日骑自行车的交通量增加了65%。