名词短语
中文翻译：信心问题
同义词：
['self-doubt', "lack of confidence例句：1. The team's lack of confidence in their ability to win the game is evident from their performance.（团队在赢得比赛方面缺乏信心，这一点从他们的表现中可以看出。）2. The coach's lack of confidence in his players' abilities was evident during the match.（教练对球员们的能力缺乏信心，这在比赛中表现得很明显。）"]
例句：
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1. The team's lack of confidence in their ability to win the game is evident from their performance.
团队在赢得比赛方面缺乏信心，这一点从他们的表现中可以看出。
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2. The coach's lack of confidence in his players' abilities was evident during the match.
教练对球员们的能力缺乏信心，这在比赛中表现得很明显。
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3.The lack of confidence in the team's ability to perform well on the field was a significant factor in their defeat.
团队在场上表现不佳的信心不足是他们失败的一个主要因素。