kangarooing

例句：

1. 1.The kangaroo is a mammal that lives in Australia.
   袋鼠是一种生活在澳大利亚的哺乳动物。
2. 2. Kangaroos are known for their unique ability to hop quickly and efficiently.
   袋鼠以其快速而高效的跳跃能力而闻名。
3. 3. The kangaroo's tail is used for balance and to help it jump higher.
   袋鼠的尾巴用于保持平衡，帮助它跳得更高。