确信的，有自信的(feeling or showing a great deal of trust in oneself or one's ability)[N(of/in)，N+that]：be～of victory/one's ability/succeeding/winning/passing the examination确信会胜利/自己有能力/会成功/会赢/能考及格;not feel～about speaking in front of so many people面对这么多人讲话感到信心不足;be～in the future/one's strength/one's own opinions 对未来/自己的力量/自己的意见有信心;be fairly(quite)～that one will succeed/one will win the game/the scheme will be successful非常(很)确信自己会成功/自己将赢得比赛/计划会成功;approach the lectern with a～air满怀信心地走向讲坛;be a～competitor是一个很自信的竞争者;a～smile/manner/speech/voice自信的微笑/风度/讲话/声音;〖同〗certain，sure，convinced;〖反〗unconfident，uncertain，unsure;

← con′fide vt 吐露(心事)，托付;

→′confidently adv 自信地，有信心地;self-′confident adj 自信的;͵confi′dential adj 机密的;亲信的;信任人的;͵confi͵denti′ality n 机密性;

【辨异】confident与certain、sure和positive的区别见CERTAIN。