n.树袋熊，考拉

原形：koala复数：koalas

The koala is an arboreal marsupial native to Australia.
考拉是一种原产于澳大利亚的树栖有袋动物。
Koalas primarily feed on eucalyptus leaves, which are toxic to most other animals.
考拉主要以桉树叶为食，这种叶子对大多数其他动物来说都是有毒的。
The koala has a distinctive appearance with soft, grey fur and a large, round head.
考拉有着独特的外表，灰色柔软的皮毛和一个大大的圆脑袋。
They have sharp claws that help them climb trees effortlessly.
他们有锋利的爪子，能帮助他们轻松地攀爬树木。
Koalas are known for their long periods of sleep, often up to 18 hours a day.
考拉以长时间的睡眠而闻名，一天常常能睡18个小时。
Females give birth to underdeveloped young that crawl into their pouches to continue development.
雌性考拉会生下发育不完全的小考拉，小考拉会爬进母考拉的育儿袋里继续发育。
Koalas communicate with various vocalizations, including bell-like calls and grunts.
考拉通过各种声音进行交流，包括钟声般的叫声和咕噜声。
Unfortunately, koala populations are declining due to habitat loss and other human-related threats.
不幸的是，由于栖息地丧失和其他人类活动的影响，考拉的数量正在下降。
Conservation efforts are crucial for the survival of this iconic Australian species.
对这个澳大利亚标志性物种的保护工作至关重要。
Seeing a koala up close in its natural habitat is an unforgettable experience for many tourists.
对许多游客来说，在自然环境中近距离看到考拉是一个难忘的经历。