kangaroo是什么意思

　　例句：

　　To make a study of the kangaroo, he came to australia.

　　为了研究袋鼠，他来到了澳洲。

　　When I was waiting for you, I happened to see a kangaroo come by.

　　当我在等你的时候，碰巧看到一只袋鼠经过。

　　The kangaroo is indigenous to Australia.

　　袋鼠原产于澳大利亚。