关于confident的用法：
形容词 充满信心 you're very confident你充满信心confidence 是名词 you're full of confidence充满信心 下个灵格斯吧~~~confident con.fi.dent[`kɑnfədənt; ˋkɒnfidənt]《confide 的形容词》形容词(more ~; most ~)1a. 确信[…]的[of]They were ~ of victory.他们确信会胜利He was ~ of achieving his aim.他确信会达到目标b. 确信的He was ~ that he would win (a victory).他确信会获得胜利2 a. 充满自信的; 大胆的his ~ way of talking他那充满自信的谈话方式b.[对…]有自信的[in]~ inoneself有自信~ in one's own abilities对自己的能力有自信可数名词心腹之交,知己[of]副词~.ly