puzzled

The archeologists were puzzled by the mysterious symbols found inside the ancient tomb.

(Chinese) 考古学家对古墓中发现的神秘符号感到困惑不解。

She had a puzzled expression on her face when her computer suddenly started talking to her.

(Chinese) 当电脑突然开始跟她说话时，她脸上露出了困惑的表情。