noun ダウンロード 🔗共有 未熟、未発達 Youth; the condition of being immature or not fully grown Examples : "The child's immaturity was evident in his inability to wait his turn during class. " その子の未熟さは、授業中に順番を待てないことから明らかだった。 age condition human quality AIとチャット語彙ゲーム読解練習