尽管很多实验证明汽车制造商所承诺的续航里程是可靠的。

And some tests have suggested that manufacturers' claims about the ranges of their vehicles are optimistic.

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但是现而今市面上的电动汽车依然无法与普通内燃机汽车300公里的续航里程相匹及。

But most electric cars on sale today cannot yet challenge the 300-mile range of the average internal combustion engine.

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如果你上下班往返路程小于Volt的40英里电池续航里程，那就用不上汽油发动机。

If your commute is less than the Volt's 40-mile battery range, you might never actually use the gasoline engine.

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