1 sentence

1. 在原始社会，人类主要依靠狩猎和采集为生。

   zài yuán​shǐ shè​huì, rén​lèi zhǔ​yào yī​kào shòu​liè hé cǎi​jí wéi​shēng.

   In primitive societies, humans lived mainly by hunting and gathering.

   Source: Dong Chinese Dictionary