Ceratopsian bone beds almost certainly all represent catastrophes.

肿鼻角龙骨床几乎可以肯定代表着大灾难。

The telephone rings and this marks the prelude to an unforeseen series of catastrophes.

电话铃响了,这就揭开了未预料到的大灾难的序幕.

Only then -- and that, too, only maybe -- will our region and other regions that depend on our glaciers have any chance to avoid major catastrophes.

只有这样，这个区域和依赖于冰川的其他区域才有可能避免重大灾难。

There are other cases in which the lessons of the past -- sadly unlearned -- should have been even more obvious because they came in the form of truly devastating catastrophes.

历史上还有其他一些案例（可悲的是，我们并没有从中吸取教训）给我们的教训应该更明显，因为它们都是以巨大灾难的形式出现的。

Art catastrophes can happen anywhere.

艺术灾难在哪里都可能发生。

Not all natural catastrophes are so apparently unpredictable, however.

然而,并非所有的自然灾难这样即将完成无法预测.

Ordinary people seem to make it through the day without so many catastrophes.

一般人就算在这里耗上一整天也不会遇上那么多的灾难。

Nowadays, we avoid such agricultural catastrophes with the help of pesticides.

今天，农药的使用避免了这种农业灾难。

The San Francisco earthquake was one of the worst catastrophes of the century.

旧金山地震是世纪性的灾难之一.

And these catastrophes only happen when the animals are moving together in herds.

这些灾难只可能在动物成群迁移时发生。