n. a feeling of trust (in someone or something)
n. a state of confident hopefulness that events will be favorable
n. a trustful relationship
n. a secret that is confided or entrusted to another
n. 信心
[电] 可靠
1. She spoke with great confidence during her presentation.
她在演讲中表现得非常自信。
2. Having confidence in yourself is the key to success.
对自己有信心是成功的关键。
3. He gained confidence after practicing for many hours.
他经过多小时的练习后获得了自信。