If you adjudicate on a dispute or problem, you make an official judgment or decision about it.
例句
...a commissioner to adjudicate on legal rights...裁决合法权益的专员The international court of justice might be a suitable place to adjudicate claims.国际法庭或许是对所有权作出裁决的合适之地。
英英词典释义
Noun
1. a person who studies and settles conflicts and disputes