Newborns, called joeys, stay in the safe, warm place for months, while they continue to develop.

被称为" 幼兽" 的新生考拉会在安全温暖的育儿上个，发育。

So the birth of a new joey in Chester provides a glimmer of hope for the future of the species.

因此，在切斯特出生的一只小鼠为这个物种的未来带来了一线希望。