v.（靠很少的钱或食物）维持生活，生存下去( subsist的第三人称单数 )...

subsists的音标：...

This plant subsists in water holes only during the rainy season.这种植物只有雨季在水坑里出现.The hinge is that the enterprise subsists on suiting the development of data communication.适应数据通信的发展是通信企业生存的关键....