adj.詳盡論述的；理由充分的
動詞reason的過去式和過去分詞.
The competent authorities shall publish a report setting forth their findings and reasoned conclusions reached on all pertinent issues of fact and law. 主管機關應公布一份報告，列出其對所有有關事實問題和法律問題的調查結果和理由充分的結論。
