不严密

例句：

1. 1. The report was not as clear-cut as we had hoped.
   报告没有我们期望的那样明确。
2. 2. His analysis was not as thorough as I expected.
   他的分析没有我预期的那样深入。
3. 3. The conclusions drawn from the data were not as definitive as we thought.
   从数据得出的结论并没有我们想象的那么确定。