bog down
 陷入困境,陷于停頓;放慢速度


 bog down
      v 1: get stuck while doing something; "She bogged down many times
           while she wrote her dissertation" [syn: bog]
      2: cause to get stuck as if in a mire; "The mud mired our cart"
         [syn: mire]
      3: be unable to move further; "The car bogged down in the sand"
         [syn: grind to a halt, get stuck, mire]
      4: cause to slow down or get stuck; "The vote would bog down
         the house" [syn: bog]