clueless
US /ˈkluː.ləs/
UK /ˈkluː.ləs/
形容詞
一竅不通的, 一無所知的
having no knowledge, understanding, or ability
範例:
•
He's completely clueless about how to fix a car.
他對如何修車完全一竅不通。
•
The new manager seems clueless about the company's history.
新經理似乎對公司的歷史一無所知。