sub·sist /səbˈsɪst/
  (vt.)供給食物,供養(vi.)生存,存在
  Sub·sist v. i. [imp. & p. p. Subsisted; p. pr. & vb. n. Subsisting.]
  1. To be; to have existence; to inhere.
  And makes what happiness we justly call,
  Subsist not in the good of one, but all.   --Pope.
  2. To continue; to retain a certain state.
     Firm we subsist, yet possible to swerve.   --Milton.
  3. To be maintained with food and clothing; to be supported; to live.
     To subsist on other men's charity.   --Atterbury.
  Sub·sist, v. t. To support with provisions; to feed; to maintain; as, to subsist one's family.
     He laid waste the adjacent country in order to render it more difficult for the enemy to subsist their army.   --Robertson.
  ◄ ►
  subsist
       v : support oneself; "he could barely exist on such a low wage";
           "Can you live on $2000 a month in New York City?"; "Many
           people in the world have to subsist on $1 a day" [syn: exist,
            survive, live]