Teachers must put the brakes on, as it were, when they notice students looking puzzled.

当老师发现学生神色茫然时，就应该在一定程度上放慢速度。

《牛津词典》

All of their faces were turned toward him, looking puzzled.

大家都转过脸来看着他，疑惑不解。

youdao

Looking puzzled, the girl dipped into her handbag and pulled out a small mirror.

这个女孩听了这话以后看上去很迷惑，随后她从手提包里拿出一个小镜子。

youdao

Philadelphia general manager Paul Holmgren, who might have to make a move or two before the trade deadline, walked in and out of the hallways in the bowels of the Prudential Center, looking as puzzled as his team.

WSJ: Kovalchuk SH goal caps Devils' 3-goal 1st

Newspapers around the world carried stories, not of Venice's needs, but of Mr Allen looking even more puzzled than usual.

ECONOMIST: The great Fenice mystery