have/lack self-confidence
She has a lot of self-confidence.
她很有自信。
自信；自信心
自信的状态或程度:相信自己的能力。；对自身及能力的信任,没有疑虑
Belief in yourself and your own abilities; freedom from doubt about your abilities.
自信的状态或程度:相信自己的能力。
The state or degree of being self-confident: believing in one's own abilities.
对自身及能力的信任,没有疑虑
freedom from doubt; belief in yourself and your abilities
Her self-confidence grew after she successfully gave a speech.
她在成功发表演讲后自信心增强了。
用法提示：self-confidence 在这里作为名词，表示“自信”，在句中作主语。
He lacks self-confidence when speaking in public.
他在公开演讲时缺乏自信。
用法提示：self-confidence 作为名词，是动词 lacks 的宾语。
Building self-confidence is important for personal development.
建立自信对个人发展很重要。
用法提示：self-confidence 作为名词，是动名词短语的一部分，作主语。
She has a lot of self-confidence.
她很有自信。
He needs to build his self-confidence.
他需要建立自信。
后接名词或动名词
She has great self-confidence in her abilities.
她对自己的能力非常有自信。
She spoke with self-confidence.
她自信地说。
grammar · medium
易错句子He lacks self-confident.
正确表达He lacks self-confidence.
“Self-confident”是形容词，而“self-confidence”是名词。在动词“lack”或“have”后应使用名词形式。
grammar · medium
易错句子I gained a self-confidence after the success.
正确表达I gained self-confidence after the success.
“Self-confidence”是不可数名词，前面不能加不定冠词“a”。
self-confidence 指对能力的信心，self-esteem 指对自身价值的整体评价。
建立自信
Speaking in front of the class every week helped him build self-confidence.
每周在全班面前发言帮助他建立了自信。
增强自信
A few kind words from her teacher really boosted her self-confidence.
老师几句鼓励的话大大增强了她的自信。
失去自信
After failing the exam twice, he began to lose self-confidence.
两次考试不及格后，他开始失去自信。
缺乏自信
Many talented people lack self-confidence when they first start.
许多有才华的人刚开始时都缺乏自信。
恢复自信
Winning the small match restored his self-confidence.
赢得那场小比赛让他恢复了自信。
削弱自信
Constant criticism can undermine a child's self-confidence.
不断的批评会削弱孩子的自信。
adjective
adverb
adjective
adverb
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