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

被称为" 幼兽" 的拉会安全温暖的育儿袋里待上个月，继续发育。

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

，切斯特出的一只小袋鼠为这个物种的未来带来了一线希望。