kangaroo例句：
The kangaroo is indigenous to Australia.
袋鼠原产于澳大利亚。
Kangaroos compete with sheep and cattle for sparse supplies of food and water
袋鼠与牛羊争夺稀少的食物和水。
There are all sorts of animals, including bears, pigs, kangaroos, and penguins
有各种各样的动物，包括熊、猪、袋鼠和企鹅。
We first spent some time with the kangaroos.
最开始，我们和袋鼠们待了一会儿。
There are over 600 animals there, including kangaroos, koalas and crocodiles.
那里有600多种动物,包括袋鼠、考拉和鳄鱼。