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Dinosaurs replace their teeth throughout their life. And T. rex replaced all of their teeth every year.

  • -- Jack Horner 杰克·霍纳

恐龙一生都在更换牙齿。雷克斯霸王龙每年都更换它们所有的牙齿。

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Replaced Dinosaurs

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Everyone has his own specific vocation or mission in life; everyone must carry out a concrete assignment that demands fulfillment. Therein he cannot be replaced, nor can his life be repeated, thus, everyone's task is unique as his specific opportunity.

每个人在生活中都有自己特定的职业或使命;每个人都必须完成一项具体的任务，这需要实现。在其中，他是不可替代的，他的生命是不可重复的，因此，每个人的任务都是独特的，作为他的特定机会。

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Unfortunately, with dinosaurs, we haven't had enough specimens to determine how much variation there is within a species.

不幸的是，对于恐龙，我们没有足够的标本来确定一个物种内部有多少变异。

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The dinosaur's eloquent lesson is that if some bigness is good, an overabundance of bigness is not necessarily better.

恐龙的雄辩的教训是，如果一些大是好的，过多的大并不一定更好。

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