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A Tyrannosaurus rex fossil was sold to a museum for more than eight million dollars.
一家博物馆以800多万美元的价格买下了一块霸王龙化石。
Geckos can break off their own tails.
壁虎可以折断自己的尾巴。
Crocodiles can't chew, they swallow their prey in chunks.
鳄鱼不会咀嚼，它们会把猎物一块一块地吞下去。
Dinosaur bones were mistaken for dragon bones when they were discovered more than 2,000 years ago.
2000多年前发现恐龙骨时，人们误以为它们是龙骨。
