题目

英语翻译
课文：今天作业是到See Earth Histroy
chapert 3look it up!
dinosaurs
dinosaurs existed on earth more than sicty million years before human beings.they lived everywhere.some dinosaurs were as small as chickens.others were as big as ten elephants.some dinosaurs even had wings and could fly.some dinosaurs were gentle and ate plants.others were fierce and ate meat.dinosuras all died out suddenly.nobody knows the reason.however,prople can learn about the lives of dinosaurs from fossils of their skeletons,eggs and footprints.(see earth history)

提问时间：2020-07-25

答案

恐龙
恐龙比人类早六千万年年生存与地球上.它们无处不在.有些恐龙和小鸡一样小,有些和大象一样大.有些恐龙甚至长着翅膀可以飞.有些恐龙性情温顺以草为食,有些性情凶猛以肉为食.恐龙突然灭绝了,没有人知道原因.然而,人们能够通过恐龙的骨骼,蛋和足迹的化石研究恐龙