pas·ture /ˈpæsʧɚ/
  牧場,草地,牧草(vt.)放牧(vi.)吃草
  Pas·ture, v. i. To feed on growing grass; to graze.
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  Pas·ture n.
  1. Food; nourishment. [Obs.]
     Toads and frogs his pasture poisonous.   --Spenser.
  2. Specifically: Grass growing for the food of cattle; the food of cattle taken by grazing.
  3. Grass land for cattle, horses, etc.; pasturage.
     He maketh me to lie down in green pastures.   --Ps. xxiii. 2.
     So graze as you find pasture.   --Shak.
  Pas·ture, v. t. [imp. & p. p. Pastured p. pr. & vb. n. Pasturing.] To feed, esp. to feed on growing grass; to supply grass as food for; as, the farmer pastures fifty oxen; the land will pasture forty cows.
  pasture
       n 1: a field covered with grass or herbage and suitable for
            grazing by livestock [syn: pastureland, grazing land,
             lea, ley]
       2: animal food for browsing or grazing [syn: eatage, forage,
           pasturage, grass]
       v 1: let feed in a field or pasture or meadow [syn: crop, graze]
       2: feed as in a meadow or pasture; "the herd was grazing" [syn:
           crop, browse, graze, range]