角马，追逐青草的社群动物，是群居和社交的典范。
Gnus, or wildebeests, are large African antelopes. They are social animals.
社群，有共同兴趣、认知、价值观的个体拥抱成团。
A community is a social unit that has something in common, such as norms, religion, values, or identity.
平台，我们是线上和线下社群的发起和服务平台。
We are the platform for online and offline communities.