해주면 돼

just have to do it for someone

→ 해주다
phrase Rare #32,662
just have to do it for someone 해주다 means to do something for someone, and -면 돼 means that doing so is enough. The person and action are often understood from context.
KO: 이것만 해주면 돼.
EN: You just have to do this for me.