perhaps it's no surprise that squid have mastered this cold, dark world. 鱿鱼称霸这个寒冷而黑暗的世界 也许就不令人意外了
One that would last for 200,000 years. 这个时期将持续20万年
...a development that was to have dire consequences. 这将带来可怕的后果
It has a new internal skeleton that makes it both fast and agile. 它有一种新的内部骨骼 令它既快速又灵活
But it's not their size that makes them such a threat. 但它们如此危险 并不是因为其大小
that today, nearly 80% of all animals, 以至于今天将近80%的动物
a shield-like shell that protects their soft insides. 这是一种保护其柔软内部的盾状外壳
life still resembles that more primitive time. 生命仍然与原始时期类似