名词
中文翻译：信心
同义词：
['assurance', 'faith', 'conviction例句：1. She has a lot of confidence in her ability to solve the problem.（她对自己的解决问题的能力非常有信心。）']
例句：
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1. She has a lot of confidence in her ability to solve the problem.
她对自己的解决问题的能力非常有信心。
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2. The new manager has gained a lot of confidence since he took over the company.
新任经理接手公司后，自信心大增。
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3. He felt confident that he could handle the task with ease.
他对自己能够轻松地完成这项任务感到自信。