Dinosaurs Part one

Dinosaurs Part one Long ago, dinosaurs roamed the Earth. Today, you can see their bones at a museum. Dinosaur bones are discovered by paleontologists who carefully piece them back together, like a puzzle. A paleontologist is a scientist dedicated to studying fossils.

恐龙(第一部分) 很久以前，恐龙在地球上漫游。如今，你可以在博物馆里看到它们的骨头。恐龙的骨头是由古生物学家发现的，他们仔细地把它们拼凑起来，就像一个拼图。古生物学家是专门研究化石的科学家。