形容词
中文翻译：不确定的
同义词：
['uncertain', 'uncertain', 'indeterminate']
例句：
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1.The weather forecast is indefinite, so we should prepare for rain or shine.
天气预报不确定，所以我们应该为雨天或晴天做好准备。
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2. The professor's lecture was indefinite, leaving many questions unanswered.
教授的讲座内容不明确，留下了许多未解的问题。
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3.The decision was indefinite, leaving the team to make their own decisions.
这个决定是模糊的，让团队自己做出决策。