Nevertheless, Harry, while you may only have delayed his return to power, it will merely take someone else who is prepared to fight what seems a losing battle next time - and if he is delayed again, and again, why, he may never return to power.
라는 덤블도어의 대사가 있거든요. 그런데 다른 건 다 이해가 되는데 중간에 it will merely~ next time 이 부분이 해석이 안돼요 ㅜㅠ 모르는 단어는 없는데..