be to the fore

Từ điển Oxford Advanced Learner 8th

be/come to the ˈfore idiom
(BrE) (NAmE be at the ˈfore)to be/become important and noticed by people; to play an important part
•She has always been to the fore at moments of crisis.
•The problem has come to the fore again in recent months.
Main entry: ↑fore_idiom