According to the common definition, hunter-gathers are those who subsist by hunting wild animals and gathering wild plants.

根据常见定义，捕集者是指那些以捕猎野生动物和采集野生植物为生的人。

youdao

To subsist by the wings of his virtue and merit, having little land to rest upon.

塘鹅-以自己美德和功绩为翅膀而继续生存的人，漂泊而没有定所。

youdao

Gannet - to subsist by the wings of his virtue and merit, having little land to rest upon.

塘鹅-在他美德和功绩的供养下生活的人，基本不依赖于土地。

youdao

They figured that the demons would not be able to subsist by themselves.

ECONOMIST: The Amur River

Krill (crustaceans resembling prawns) subsist on phytoplankton and are in turn eaten by fish, squid, jellyfish, seabirds, penguins, seals, whales and other animals.

BBC: How Antarctica works

Over half the Russian people today subsist outside of a money-economy system, surviving by barter and by getting whatever food they can from relatives, friends and neighbors or from what they grow on patches of land in the countryside.

FORBES: Fact and Comment