Even then, there are times when more drastic measures are called for. 即便如此 有时也需要更极端的措施
although they are not all as terrifying as their ancestors. 虽然它们并非都像祖先那般可怕
Today, there are more than 10,000 species of reptile... 如今有超过一万种爬行动物
Herds of Lystrosaurus are an easy target. 水龙兽群很容易受到攻击
These prime fly-catching spots are in high demand... 理想的捕蝇地点很受欢迎
Today, these brine flies are salt specialists, 如今 水蝇是处理咸水的专家
Unfortunately, these water holes are almost as salty as the Dead Sea. 很不幸 这些水洞几乎和死海一样咸
they are now one of the few lucky survivors of Armageddon. 如今成为巨灾中的少数幸存者之一