covered with confusion

例句：

1. 1. The children werecovered in confusion when they arrived at theparty.
   孩子们到达派对时，都显得困惑不解。
2. 2. The scientistwas covered in confusion after theexperiment failed.
   科学家在实验失败后，感到困惑不解。
3. 3. The police were covered inconfusion as they tried to solve the case.
   警方在试图解决这个案件时，感到非常困惑不解。