만으로

with only

→ 만
phrase Uncommon #10,127
with only Combines 만 (“only”) with 으로 (“with” or “by means of”), indicating that something alone is the basis, means, or condition. It can also mean “by itself” or “just by having experienced/possessing something,” depending on context.
KO: 이 정도 노력만으로는 충분하지 않아요.
EN: This amount of effort alone isn’t enough.

감정만으로 판단할 순 없어요

You can't make a judgment based solely on emotion.

— 솔라리스 (1972)

파올라만으로 부족해?

Is Paola not enough?

— 굿바이, 레닌 (2003)