noun ダウンロード 🔗共有 行為者 (grammar) Any of the participants, such as the subject or object, in a grammatical clause. Examples : "In the sentence "The student read the book," both "student" and "book" are actants because they are participants in the action of reading. " 「学生は本を読んだ」という文では、「学生」と「本」の両方が、読書という行為の行為者であるため、行為者です。 grammar linguistics language AIとチャット語彙ゲーム読解練習