knock down /-ˈdaʊn/
 擊倒;撞倒;擊落;使屈服;拆除;拆卸;迫使降低;獲得


 Knock down n.
 1. To strike down; to fell; to prostrate by a blow or by blows; as, to knock down an assailant.
 2. To assign to a bidder at an auction, by a blow or knock of the auctioneer's hammer; to sell at an auction; as, the vase was knocked down at two thousand dollars.

 ◄ ►


 knock down
      v 1: cause to come or go down; "The policeman downed the heavily
           armed suspect"; "The mugger knocked down the old lady
           after she refused to hand over her wallet" [syn: down,
            cut down, push down, pull down]
      2: knock down with force; "He decked his opponent" [syn: deck,
          coldcock, dump, floor]