adjective ダウンロード 🔗共有 臆病な, 気が弱い Lacking in courage or confidence. Examples : "The student was timid during the presentation, barely whispering his answers. " その生徒は発表中、臆病で、ほとんど答えをささやいていました。 character mind attitude person quality emotion AIとチャット語彙ゲーム読解練習