A formal suggestion or recommendation urging someone to take or change an action; often given by an authority or expert.
政府は企業に環境対策の強化を勧告した。
The government issued a recommendation to companies to strengthen environmental measures.
医師は患者に食事内容の改善を勧告した。
The doctor advised the patient to improve their diet.
国連は当事国に停戦を求める勧告を出した。
The UN issued a recommendation asking the parties to cease hostilities.