self-supporting       
adjective uk/ˌself.səˈpɔː.tɪŋ/ us/ˌself.səˈpɔːr.t̬ɪŋ/
 自给的;自立的
earning or having enough money to pay for your activities without receiving financial help from other people
  The vast majority of students here are self-supporting. 这里的绝大多数学生都是自己负担学费。 
 See also: self-financing