English主要词典
realm
Universal Words
noun
1 an area of activity, interest, or knowledge:
in the realm of literature / science * At the end of the speech he seemed to be moving into the realms of fantasy.
2 (formal) a country ruled by a king or queen:
the defence of the realm
IDIOMS
beyond / within the realms of possibility not possible/possible:
A successful outcome is not beyond the realms of possibility.