In terms of efficiency and cleanness, buses, trains and other forms of public or mass transportation are superior to the private automobile.

在效率和清洁方面，公共汽车、火车和其他形式的公共或大众交通工具优于私家车。

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We can resort to public transportation s like buses and subways instead of taxis or private cars.

我们在出行时可利用公交车或地铁等公共交通，而放弃出租车或私家车。

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The belligerent occupant exercises authority over all means of transportation both public and private within the occupied district and may seize them and regulate their operation.

交战国占领者得在占领区域内，行使其职权至包括公共与私人的所有运输工具，并且得攫获与规制其运转。

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In a public-private partnership, a private investor assumes responsibility for financing, designing, building, and operating a transportation facility.

CNN: Road tax alternative: Pay for each mile you drive