那群野狗在月光下的森林里悄无声息地移动。

The ___pack of wild dogs moved silently through the moonlit forest.

猎杀之后，那群鬣狗为争夺尸体陷入了一片混乱的争吵。

After the kill, the ___pack of hyenas descended into a frenzy of squabbling over the carcass.

这项重新引入计划旨在在国家公园内建立一个稳定的濒危非洲野犬种群。

The reintroduction program aimed to establish a stable ___pack of endangered African wild dogs within the national park.