domain

n.

1. 范围, 领域
   • This question comes into the domain of philosophy.
     这一问题属于哲学范畴。
2. 版图, 领土
   • The Arctic remains the domain of the polar bear.
     北极仍是北极熊的领地。
3. 地产, 产业
   • His domain extends for 20 miles in every direction.
     方圆20英里之内都是他的地产。