n.自信；自恃
自信心；要絕對自信；自信基因
例句
1.
Self-confidence and self-reliance are the mainstays of a strong.
自信和自力更生是堅強品格的柱石。
2.
This sort of favouritism can cause loss in self-confidence of the quiet child.
這種偏好會使沈默的孩子失去自信。
3.
She had an air of self-confidence that he admired.
她有壹種令他欽佩的自信。
4.
The applicants must convey a sense of self- confidence and enthusiasm for work ---factors which all interviewers value highly .
申請人壹定要表觀出壹種自信和對工作的熱情——面試官很重視這些。
5.
In observation and communication with her, I found that she is a lack of self-confidence, planning and self-examination of the girls.
在觀察和與她交流的過程中，我發現她是壹個缺乏自信、規劃和自省的女孩。