kangaroo例句：
The kangaroo is indigenous to Australia.
袋鼠原產(chǎn)于澳大利亞。
Kangaroos compete with sheep and cattle for sparse supplies of food and water
袋鼠與牛羊爭奪稀少的食物和水。
There are all sorts of animals, including bears, pigs, kangaroos, and penguins
有各種各樣的動物，包括熊、豬、袋鼠和企鵝。
We first spent some time with the kangaroos.
最開始，我們和袋鼠們待了一會兒。
There are over 600 animals there, including kangaroos, koalas and crocodiles.
那里有600多種動物,包括袋鼠、考拉和鱷魚。