ap·por·tion /əˈporʃən, ˈpɔr-/
  (vt.)分配,分攤,分派
  apportion
  分配
  Ap·por·tion v. t. [imp. & p. p. Apportioned p. pr. & vb. n. Apportioning.]  To divide and assign in just proportion; to divide and distribute proportionally; to portion out; to allot; as, to apportion undivided rights; to apportion time among various employments.
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  apportion
       v 1: distribute according to a plan or set apart for a special
            purpose; "I am allocating a loaf of bread to everyone on
            a daily basis"; "I'm allocating the rations for the
            camping trip" [syn: allocate]
       2: give out as one's portion or share [syn: share, divvy up,
           portion out, deal]