A piece of ice fell down and I never heard it land.

一个冰块掉下去，我一直也没有听到它落地的声音。

When the ice falls into the water, it creates a loud, thunder-like noise.

当冰落入水中时，会产生巨大的雷鸣般的声响。

Air-holes formed, fissures sprang and spread apart, while thin sections of ice fell through bodily into the river.

冰面出现孔洞，裂缝四散迸开，薄冰一块块坠入河中。

Yes, they look funny, but they protect you against ice falling down in the vault.

是的，它们看起来很有趣，但它们可以保护您免受保险库中掉落的冰块的伤害。

Frozen, sometimes giant chunks of ice, falling from the sky on a warm summer day.

冻结的， 有时是巨大的冰块，在温暖的夏日从天而降。

Moreover, to add to the confusion, ridges are prone to having pieces of ice fall off them into the sea, to form small blocks known as brash.

此外，更让人困惑的是，冰脊上的冰块容易掉落到海里，形成碎冰。

When particles of ice fall from a cloud and immediately encounter warm, above freezing air all the way to the surface it will melt, and you'll need the umbrella because all you'll get is plain old rain.

当冰粒从云层掉落并立即遇到温暖的、在冰点之上的冷空气，它就会融化，于是你就需要打伞，因为你会遇到降雨。