territory

sphere, domain, field, territory, province

这些名词均含“范围，领域”之意。
sphere: 指有明显分界线的范围或领域，强调彼此不会干扰、跨越，各不相关。
domain: 指知识艺术、兴趣或人类活动的领域。
field: 主要指经选定在一段时间内作专题研究的方面或领域，含夸张意味。
territory: 指科学知识、活动等的领域或范围。
province: 即可指科学、艺术、学问的领域或范围，又可指个人或机关职权的管辖范围。

名词 territory:

1. a region marked off for administrative or other purposes
   同义词：district, territorial dominion, dominion
2. an area of knowledge or interest
3. the geographical area under the jurisdiction of a sovereign state
   同义词：soil

1. The war was carried into enemy territory.
   战争已伸展到敌方领土。
2. The territory was carved up by the occupying powers.
   领土被侵占者瓜分。
3. The license shown by the troops when they entered enemy territory disgusted everyone.
   那些部队进入敌人领土所表现出来的放肆令人厌恶。
4. They ceded territory to a neighboring state.
   他们把领土割让给邻国。
5. How much territory does he travel over?
   他旅行的地方有多大？