clueless
🇺🇸
/ˈkluːləs/
🇬🇧
/ˈkluːləs/
adjective
R
not having any idea or understanding about something
I was clueless about the new technology at first, but I learned quickly.
一開始我對這項新技術一無所知，但我很快就學會了。
translation
一無所知