Realm
01
王国, 领域
a territory or area of land governed by a monarch or sovereign ruler
例子
In medieval times, knights pledged their loyalty to the king and fought to defend the realm from external threats.
在中世纪，骑士们宣誓效忠国王，并为保卫王国免受外部威胁而战。
02
生物地理区, 生态领域
a large, clearly defined type of natural environment that supports particular groups of animals and plants, shaped by unique climate and ecological conditions
例子
Coral reefs form a unique realm of marine biodiversity.
珊瑚礁形成了海洋生物多样性的一个独特王国。
03
领域, 范围
an area of knowledge, interest, or activity that you study, work in, or talk about
例子
The discussion moved into the realm of philosophy.
讨论转入了哲学的领域。
