机动车的发明使平民大众也可以很方便地出行，并可以再更大范围内进行货物快运。

The invention of the motor vehicle brought personal mobility to the masses and made rapid freight delivery possible over a much wider area.

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私家车会加快运输量。

Less private cars will accelerate the flow of traffic.

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私家车会加快运输量。

Less private cars will accelerate the flow of traffic.

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