They've suffused the suburbs with big businesses while they've failed to provide substantial aid to meet the basic subsistence needs of city dwellers.

他们把大企业遍布于郊区，却没有提供足够的帮助来满足城市居民基本的生活需求。

youdao

Marius sent back the thirty Louis to his aunt, with a respectful letter, in which he stated that he had sufficient means of subsistence and that he should be able thenceforth to supply all his needs.

马吕斯把这笔钱如数退还给他大姨，并附上一封措词恭顺的信，信里说，他有办法谋生，今后已能满足自己的一切需要。

youdao

Hunter-gatherers usually only had to work a few hours a day at subsistence needs.

ECONOMIST: Fundamental questions

These observations are all the more precious in that they are enriched with information related to subsistence livelihoods and community concerns and needs.

UNESCO: Communication and Information

Today, Produits du Sud has created an entirely new stream of income for rural Malians to supplement subsistence millet farming and pay for school fees, medical needs, and food in the lean months between harvests.

FORBES: Mali Entrepreneurs Offer Path to Peace