But ice roads are more than just frozen rivers.
然而冰路不仅仅是结冰的河流。
The ground and rivers are frozen.
土地和河流都被冰冻了起来。
In the cold winter, many rivers have been frozen.
在寒冷的冬天，许多河流都冻冰了。
The weather is becoming so cold that the rivers are frozen.
天气变得太冷了以至于河都结冰了。
The weather is becoming so cold that the rivers are frozen.
天气变得太冷了以至于河都结冰了。
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