自信，是指自己相信自己。自信对我们的生活非常重要，我们的事业、我们的爱情、我们的生活、我们的工作，不管是哪一个领域，自信都是无比重要的。那么你知道“自信”用英语怎么说吗?请看下文。
自信的英语说法：
self-confidence
believe in oneself
相关短语：
自信地 confidently ; assertorically ; with confidence
缺少自信 diffident ; self-doubt ; lack of confidence
增强自信 Strengthen self-confidence ; Enhance self-esteem ; Enhance self-confidence ; Increase your self-confidence
自信脚步 Confident Step
树立自信 Build self-confidence ; foster self-confidence ; Setting up self-confidence ; And establish confidence
充满自信 Sself-confielent ; Believe in yourself ; be confident of oneself
过于自信 overselfconfidence ; overconfidence ; over confident ; self-sufficiency
过分自信 assertiveness ; overconfidence ; all over oneself ; aggressive
自信训练 assertive training ; assertiveness training ; confidence training ; self-confidence training
英语例句：
1. He has never exhibited the self-confidence, bordering on arrogance, of his predecessor.
他从未表现出他前任的那种近乎傲慢的自信。
2. The evening show was terrible, with hesitant unsure performances from all.
晚上的演出很糟，所有人都缩手缩脚，显得很不自信。
3. She has now changed into a happy, self-confident woman.
如今她已经变成一个快乐、自信的女人。
4. They find it difficult to pump themselves up for the games.
他们感到要为自己加油打气，自信满满地去打比赛并不容易。
5. Lacking self-confidence and maturity, many teenagers are left feeling very vulnerable.
许多十几岁的孩子既缺乏自信又不够懂事，所以感情上十分脆弱。
6. What women mistake as thoughtlessness is often just diffidence.
女性误以为是考虑不周的事情往往只是缺乏自信。
7. Most mothers are insecure about their performance as mothers.
大多数母亲对自己为人母的表现都不是很自信。
8. Even the most gifted can have confidence destroyed by the wrong instructor.
即使是最有天赋的人也可能会被错误的导师摧毁自信。
9. Their indecision has been replaced by confidence and steely determination.
他们的优柔寡断已经被自信和钢铁般的决心所取代。
10. I admired him for being so confident at his age.
我钦佩他这般年纪就如此自信。
11. Six months later John had developed literacy and numeracy skills, plus confidence.
6个月后，约翰已经渐渐能够识字和算数，也有了自信。
12. The EU is now acquiring greater assurance and authority.
现在欧共体越来越有自信与权威性了。
13. She did her best to appear more self-assured than she felt.
她竭力让自己表现得比实际更自信。
14. She was born with a healthy dose of self-confidence.
她天生就充满自信。
15. Be assertive and spell out exactly how you feel.
要自信点儿，把自己的感受讲清楚。