V. 저게 뭐죠? 볼더 문제의 난이도를 나타내는 숫자이기도 하지만 그 이상을 의미하기도 합니다. 한계점입니다.

V. What is that? It is a number signifying the level of difficulty of a boulder problem but it is also more than that. Its a breaking point.