Not a problem for these living dinosaurs caiman wade in taking full advantage of the cascading flood waters.

这些现存的恐龙一点也不担心洪水，鳄鱼们占尽了汹涌大水的好处。

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Fast-living dinosaurs were unable to survive the crisis at the end of the Cretaceous, when an asteroid hit Earth and brought photosynthesis to a halt.

白垩纪末期，当小行星撞击地球使得地表上的光合作用停止。生长速度较快的恐龙无法在这场危机中幸免于难。

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The background picture may be stock footage from a film library. Scale model are used to create such effects as earthquakes, explosions, and living dinosaurs.

可以从电影资料馆将背景胶片借出。人们用比例模型来进行模型摄影，模拟地震，爆炸及活恐龙等效果。

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And by many accounts, these living dinosaurs are indeed about to hit a brick wall at the end of their 250-million-year run.

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Ammonites were free-swimming molluscs of the ancient oceans, living around the same time as dinosaurs.

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But as sure as rampaging dinosaurs have become extinct, the days of outsized-living CEOs are over.

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