confine²

n.

1. 邊界，邊緣；區域，範圍[P1]
   She passed her life within the confines of her native place.

   她一生從未離開過故鄉。

   The scientists are trying to prevent the water birds from leaving the confines of this preservation.

   科學家們試圖阻止水鳥離開這個保護區的範圍。