形容词
中文翻译：不确定的
同义词：
['uncertain', 'indeterminate例句：1. The answer is indefinite', "so I can't be sure of the outcome.（答案不确定，所以我无法确定结果。）"]
例句：
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1. The answer is indefinite, so I can't be sure of the outcome.
答案不确定，所以我无法确定结果。
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2.The deadline for the project is indefinite, so we have to keep working on it.
项目的截止日期不确定，所以我们需要继续工作。
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3. The situation is indefinite, so we need to take action quickly.
情况不确定，所以我们需要迅速采取行动。