A large workforce has a much better chance, so naked mole rats live in colonies.

唯有大量劳动力才更有，所以裸鼹鼠以群落生活。

Running with a pack has many benefits. When animals live in a pack, they work together. There is strength (and safety) in numbers.

和群落生活在一起有很多好处。当动群居时，它们一起劳作，数量多力量大，也安全。

A biome is a community of plants and animals that live together in the same area.

生群落是生活在同一地和动群落。

" An ecosystem is a community of plants and animals and the environment they live in, " explained QT.

“生态系统是动群落和它们生活环境，”QT 解释说。

We found five different communities of bacteria living inside of rusticles and then you've got another community living on the outside, makes them a very complex little beast.

我们发现了五个不同细菌群落生活在锈块里，然后另一个群落生活在外面，使它们成为一只非常复杂小野兽。