n.领域,范围,王国,(学术的)部门,界,(动植物分布的)圈,带
This is a target which is surely within the realm of possibility.
这是一个完全有可能实现的目标。
The king maintained order within the bounds of his realm.
国王在其王国的疆界之内维持着秩序.
in the realm of literature
在文学领域内