를 배우기에

to learn

→ 를
phrase Common #3,849
to learn 배우기에 means “for learning” or “to learn” in expressions such as 한국어를 배우기에 좋은 앱, meaning “an app that is good for learning Korean.” 를 marks the thing being learned.
KO: 이 책은 한국어를 배우기에 좋아요.
EN: This book is good for learning Korean.

내가 보기엔 프랑스어를 배우기에 좋은 생각 것 같다.

I think it would be a good idea to learn French.