Most important , we must realise that everything is impermanent .

最重要的是我们要明了一切法皆无常。

This kind of world is illusory and impermanent .

这个世界是虚幻和短暂的。

Ice will vanish from arctic summers and some mountaintops , permafrost will become impermanent , sea levels will keep rising .

在夏天北极的冰块将会融化，山顶的积雪将会减少，永久冻土将不再永久，海平面也将会上升。

Because the environment is impermanent .

因为环境是无常的.

Only by realizing its impermanent nature ; this realization slowly releases us from its grip .

只有了悟它无常性；这种了悟可以让我们慢慢解脱它的掌握。