1
have/lack self-confidence
She has a lot of self-confidence.
她很有自信。
自信；自信心
先理解核心含义，再看它在真实句子里的用法。
自信；自信心
Belief in yourself and your own abilities; freedom from doubt about your abilities.
She has a lot of self-confidence.
她很有自信。
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。
He lacks self-confidence when speaking in public.
他在公开演讲时缺乏自信。
Building self-confidence is important for personal development.
建立自信对个人发展很重要。
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。
Not this
He lacks self-confident.
Use this
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。
Not this
I gained a self-confidence after the success.
Use this
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”。
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不可数名词
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.