プログレッシブ和英中辞典(第4版)の解説
ようちゅうい【要注意】
胸部レントゲン検査で要注意を申し渡された
After the chest X-ray I was told that I needed special medical attention.
要注意の貸し出し
〔金融で〕a dubious loan
要注意人物
〔健康上〕a person who needs special medical attention；〔刑法上〕a person under surveillance
それ以来彼はクラスの要注意人物となった
Since then, he has become a student to be watched in the class.
彼は警察の要注意人物である
The police are keeping an eye on him.／He is 「blacklisted by the police [on the police blacklist].