形容词中文翻译
中文翻译：不自信的
同义词：
['distrustful', 'unreliable', 'insecure']
例句：
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1. He was unconfident about his ability to perform well in the exams.
他对自己在考试中表现出色的信心不足。
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2. The new manager seemed unconfident about her ability to lead the team.
新任经理似乎对她带领团队的能力缺乏信心。
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3. The student was unconfident about passing the course, despite his hard work.
尽管努力学习，这位学生对自己通过这门课程感到不自信。