用long long ago,there were some aninmals写四句话中文加英文

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用long long ago,there were some aninmals写四句话中文加英文

long long ago,there were some animals,some strange and odd animals in 56000000 years of the world.For example,ambulocetus,dinosaurs and many ancient animals.But they have died out.很久很久以前,在5600万年前的世界有许多动物,有许多稀奇古怪的动物.比如陆行鲸,恐龙还有许多远古时代的动物,但是他们现在已经灭绝了哦,我没有看懂。请解释一下好吗?谢谢,再加上一句But scientists try to use mosquitoes find dinosaur DNA to revives them但是科学家们正尝试着用蚊子找到恐龙DNA去复活他们

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正在学新概念,才学到13课,不过那个那些单词是以前问过老师的。