去年我市新增汽车21.2万辆，平均日增汽车580辆。的翻译：Last year, the city added 212,000 cars, increasing average 580 vehicles. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

212,000 new cars last year, the city, increasing the average car 580.

Last year, the city added 212,000 cars, increasing average 580 vehicles.

My city addition automobile 212,000, equally increased day by day last year automobile 580.

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Last year, the city added 212,000 cars, increasing average 580 vehicles.