Some dinosaurs had only rudimentary teeth.
有些恐龙只有未充分长成的牙齿。
The mania for dinosaurs began in the late 1800s.
恐龙热兴起于19世纪晚期。
Eighty million years ago, dinosaurs ruled the earth.
八千万年前，地球是恐龙的天下。
Birds are widely believed to have evolved from dinosaurs.
鸟类普遍被认为是从恐龙进化而来的。
Recent, more dramatic use of CGI was seen in "Walking With Dinosaurs."
最近，在“与恐龙同行”中能看到更多令人印象深刻的计算机显示影像的应用。
It has been suggested that mammals took over from dinosaurs 65 million years ago.
有人提出哺乳动物是在6 500万年前取代恐龙的。
以前有会飞的恐龙吗？
恐龙看起来像什么呢？
Why don't dinosaurs ever forget?
为什么恐龙从来不忘事？
What do we know about dinosaurs?
关于恐龙，我们知道些什么？
How do dinosaurs say good night?
恐龙怎么说晚安？
现代鸟类是恐龙。
他为什么喜欢恐龙呢？
There were millions of dinosaurs.
这曾有几百万只恐龙。
在这儿我们能看见恐龙吗？
一些恐龙有角。
那是有关恐龙的。
所有恐龙都是鸟类。
这里以前没有恐龙。
女孩子们喜欢恐龙吗？
恐龙吃什么呢？
看那些恐龙。
How many dinosaurs are eating apples?
多少只恐龙正在吃苹果？
Some dinosaurs are as big as buildings.
一些恐龙像建筑物一样大。
And some dinosaurs ate other dinosaurs!
还有一些恐龙吃其他恐龙！
Some dinosaurs are bigger than elephants.
有些恐龙比大象还大。
Dinosaurs, insects and mammals took to the air.
恐龙、昆虫和哺乳动物飞上了天空。
They were skeletons of dinosaurs inhabiting the locality.
它们是当地恐龙的骨架。
So did female dinosaurs of the kinds that were investigated.
曾被研究过的雌性恐龙也是这样的。
It is said that dinosaurs were living in 200 million years ago.
据说恐龙是生存在200万年前。
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