fore·go /forˈgo, fɔr-/
  (vt.)放棄,在…之前,居先
  Fore·go v. t. [imp. Forewent 2; p. p. Foregone p. pr. & vb. n. Foregoing.]
  1. To quit; to relinquish; to leave.
     Stay at the third cup, or forego the place.   --Herbert.
  2. To relinquish the enjoyment or advantage of; to give up; to resign; to renounce; -- said of a thing already enjoyed, or of one within reach, or anticipated.
  All my patrimony,,
  If need be, I am ready to forego.   --Milton.
     Thy lovers must their promised heaven forego.   --Keble.
     [He] never forewent an opportunity of honest profit.   --R. L. Stevenson.
  Note: ☞ Forgo is the better spelling etymologically, but the word has been confused with Forego, to go before.
  Fore·go, v. t.  To go before; to precede; -- used especially in the present and past participles.
     Pleasing remembrance of a thought foregone.   --Wordsworth.
  For which the very mother's face forewent
  The mother's special patience.   --Mrs. Browning.
  Foregone conclusion, a conclusion which has preceded argument or examination; a predetermined conclusion.
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  forego
       v : be earlier in time; go back further; "Stone tools precede
           bronze tools" [syn: predate, precede, antecede, antedate]
           [ant: postdate]
       [also: forewent, foregone]