如果你是一个严重的越野自行车，你需要一个结实的山地自行车。

If you are a serious off-road cyclist, you'll need a sturdy mountain bike.

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这是主要依据的分化之间的公路自行车和山地自行车。

This is the major basis of differentiation between a road bike and a mountain bike.

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你是想租普通的自行车还是山地自行车呢？

Sure, you wanna road bike or mountain bicycle?

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你是想租普通的自行车还是山地自行车呢？

Sure, you wanna road bike or mountain bicycle?

youdao