DICT.TW Dictionary Taiwan

 tie down
 扎牢,扎緊;束縛,限制

 tie down
      v 1: secure with or as if with ropes; "tie down the prisoners";
           "tie up the old newspapes and bring them to the
           recycling shed" [syn: tie up, bind, truss]
      2: restrain from independence by an obligation; "He was tied
         down by his work"