doubtfully
副詞
UK/ˈdaʊt.fᵊl.i/
US/ˈdaʊt.fᵊl.i/
定義 doubtfully 副詞
in a manner that indicates a lack of certainty or belief
She looked at the suspicious package doubtfully, hesitant to open it.
"Are you sure this is correct?" he asked doubtfully.
He listened to the story doubtfully, unsure whether he should believe it.