无定见

例句：

1. 1. The weather forecast was uncertain, so we decided to stay indoors.
   天气预报不准确，所以我们决定待在家里。
2. 2.He was uncertain about the outcome of the election, but he hoped for the best.
   他对选举的结果感到不确定，但希望最好。
3. 3.The scientist's uncertainty about the cause of the disease led to further research.
   科学家对疾病原因的不确定性导致进一步研究。