koala

例句：

1. 1. Koalas are native to Australia and are known for their cute appearance.
   考拉是澳大利亚的本土动物，以其可爱的外观而闻名。
2. 2. The koala is a nocturnal animal that spends most of its time sleeping.
   考拉是一种夜行性动物，大部分时间都在睡觉。
3. 3. Koalas are listed as an endangered species due to habitat loss and poaching.
   由于栖息地丧失和偷猎，考拉被列为濒危物种。