irresponsible
US /ˌɪr.əˈspɑːn.sə.bəl/
UK /ˌɪr.əˈspɑːn.sə.bəl/

形容詞
1.
無責任な
not thinking enough or not worrying about the possible results of what you do:
例:
•
It would be irresponsible to ignore these warnings.
Lingolandでこの単語を学ぶ

無責任な
not thinking enough or not worrying about the possible results of what you do: