在恐龙世界我们看到许多种类的恐龙化石。
We saw many kinds of fossils of dinosaurs in the dinosaur World.
目前最重要的一项发现是有些种类的恐龙长着翅膀。
The most important discovery so far has been that some species of dinosaurs had feathers.
他们在那儿看到不同种类的恐龙模型。
今天我们要一起学习不同种类的动物，例如恐龙。
Today, well today we're going to learn about different kinds of animals.
今天我们要一起学习不同种类的动物，例如恐龙。
Today, well today we're going to learn about different kinds of animals.
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