play a pivotal role (purei a pibotaru rōru)

Idiom Responsibility

意味

to play an important part in something

何かで重要な役割を果たす (nanika de jūyōna yakuwari o hatasu)

例文

"She played a pivotal role in the success of the team."

"彼女はチームの成功において重要な役割を果たしました。" (kanojo wa chīmu no seikō ni oite jūyōna yakuwari o hatashimashita)