noun🔗Share実行者、行う人、主体Someone who does, performs, or executes; an active person, an agent."Maria is a doer; she doesn't just talk about problems, she actively works to solve them. "マリアは実行者です。彼女は問題について話すだけでなく、積極的に解決に取り組みます。personhumanbeingcharacterjobactionChat with AIVocabulary GamePractice Reading