main traffic artery

基本解释

People were just confused by the purpose of setting up such a monument at a main traffic artery in Alhambra.
在这样一个四通八达的交通要道，放了一个这样的牌坊，目的是什么呢？很多人都看上去很纳闷。
The Jiangyin Yangtze River Highway Bridge is a traffic main North-South artery running through the Eastern China.
江阴长江公路大桥是中国东部的南北交通要道。
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In a sense, the capacity of a city's transportation constraints the development of th economy. As the hidden danger of a city's main artery - traffic problems, it can not be underestimated.
从某种意义上讲，城市的运输发展能力制约着经济的发展，作为城市大动脉的隐患——交通问题，更是同样不容小觑。