be a confusion of

例句：

1. 1. The new policy confused the employees.
   新政策让员工们感到困惑。
2. 2. The scientist was baffled by the results of his experiment.
   科学家对他的实验结果感到困惑。
3. 3. The confusion over the issue led to a delay in decision-making.
   对这个问题的混淆导致决策推迟。