1、The baby kangaroo stays in its mother's pouch until it is old enough to hop on its own.

小袋鼠会待在母袋鼠的袋子里，直到足够大，可以独自跳跃了。

2、Tourists in Australia often visit wildlife parks to see and interact with kangaroos.

去澳大利亚旅游的游客经常去野生动物园看袋鼠，并与其互动。