adj.未受教育的;粗野的;幼稚的;与教育无关的;
例句:
It is good to see wisdom from an untutored barbarian.
真是非常高兴看到无知的野蛮人终于也展现出一点点的智慧了.
The selfish comes from the childish and untutored thought and body.
自私源于身体或思想的幼稚和无知.
To my untutored ear, your voice sounds almost professional.
照我这外行人听来, 你的嗓音差不多够专业水平了.