名词
中文翻译：信心水平
同义词：
['confidence', 'assurance', "self-assurance例句：1. The manager's confidence level is high", 'which helps the team to perform well.（经理的自信水平很高，这有助于团队表现良好。）']
例句：
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1. The manager's confidence level is high, which helps the team to perform well.
经理的自信水平很高，这有助于团队表现良好。
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2. The new product launch has raised the confidence level of the company.
新产品的推出提高了公司的自信水平。
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3.The student's confidence level was low, but with practice, he improved significantly.
学生的自信水平很低，但通过练习，他显著提高了。