in puzzlement
expression of puzzlement
a look of puzzlement
A: Why are you staring at the instruction manual like that?
A：你为什么那样盯着说明书看？
B: I am in complete puzzlement; it doesn't make sense.
B：我完全看不懂；这根本说不通。
1) 困惑
2) 不解
3) 迷惘
1. 困惑，不解
noun
1. A state of confusion or being unable to understand something.
Synonym: confusion, bewilderment