Wolves usually live in packs.

狼通常生活在群体中。

The grey wolf usually lives in packs.

灰狼通常生活在群体中。

The timber wolf usually lives in packs.

大灰狼通常生活在群体中。

Lions are carnivores that hunt in packs.

狮子是成群猎食的食肉动物。

Wolves hunt in packs to catch their prey.

狼群成群结队地捕猎。

Wolves are social animal and hunt in packs.

狼是群居动物，它们以狼群的形式捕猎。

The wolf is a social carnivore that lives and hunts in packs.

狼是一种群居并成群捕猎的食肉动物。

The beer comes in packs of six.

每一箱有六瓶啤酒。

And it decided to hunt in packs.

而且它决定了群体狩猎。

Milk is sold in packs of a liter.

牛奶以1升的包装出售。