园内有品种繁多的野生生物，包括雀鸟、蜻蜓、两栖生物、哺乳类及爬虫类动物、蝴蝶，以及鱼类。
It is home to a stunning array of wildlife including birds, dragonflies, amphibians, mammals, reptiles, butterflies and fish!
为什么那位演讲者要选择这种两栖动物作为公众生物的代表呢？
Why does the speaker choose that amphibian as her representative of a public creature?
约有20%的海生群落以及多数类似哺乳类的生物，很多大型的两栖动物，和所有的非恐龙的祖龙都灭绝了。
About 20 percent of all Marine families went extinct, as well as most mammal-like creatures, many large amphibians, and all non-dinosaur archosaurs.
应用推荐