bewilderment

He stared at the complex mathematical equations in total bewilderment, having missed several classes.

(Chinese) 由于缺了几节课，他完全困惑地盯着那些复杂的数学方程式。

The sudden change in policy left the staff in a state of bewilderment and anxiety.

(Chinese) 政策的突然变化让员工们陷入了困惑和焦虑的状态。