�?블로�?전체 카테고리 글 전체글 보기 화면 최상단으�?이동 If a grammatical principle that is additional to 서툴�?is a vowel �?and there's no other possibility other than a vowel �?then that grammatical principle can't be included to 서툴�? �? 삼성화재 고급�?플랜, 메리츠화�?고급�