adverbC2
疑わしげに、怪しげに
in a way that shows doubt or uncertainty about something
例文
He looked dubiously at the cheap watch, doubting it would last a week.
彼はその安物の時計を疑わしげに見つめ、一週間ももたないだろうと思った。
She eyed the street vendor's food dubiously before deciding it was safe to eat.
彼女は食べても大丈夫かと判断する前に、露店の食べ物を疑わしげに見つめた。
The investor looked dubiously at the startup's projections, sensing they were too optimistic.
その投資家は、スタートアップの予測が楽観的すぎると感じ、疑わしげな目を向けた。