A couple of high winds here, an abnormal cold snap there, and ice cover that had looked fragile can suddenly appear robust.

这里几股疾风，那里一袭非同寻常的寒流，而且先貌似不堪一击的冰盖突然变得结实。

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The key here is ice cold.

最关键的是要保证水足够冰。

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Here is why: Saturn is the cold, icy planet, and the Sun is the hot, fiery planet, but together they produce a meeting of fire and ice.

原因是：土星是个冷冰冰的星球，而太阳则是炽热的星球，而当他们相遇，则制造出了一个冰于火的世界。

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