only if
US /ˈoʊnli ɪf/
UK /ˈəʊnli ɪf/
접속사
~해야만, ~할 경우에만
used to state a condition that must be met for something else to happen
예시:
•
You can go to the party only if you finish your homework.
숙제를 끝내야만 파티에 갈 수 있어.
•
I will help you only if you promise to do your best.
최선을 다하겠다고 약속해야만 도와줄게.