名词
中文翻译：不确定性
同义词：
['uncertainty', 'instability例句：1. The outcome of the election is still uncertain.（选举的结果仍然不确定。）']
例句：
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1. The outcome of the election is still uncertain.
选举的结果仍然不确定。
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2. The project's progress is unpredictable due to its complexity.
由于其复杂性，该项目的进展是不可预测的。
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3. The stability of the economy is closely tied to global trade.
经济的稳定与全球贸易紧密相关。