김연아 선수�?모든 대한민�?국민들이 좋아하는 스포�?영웅�?같은 선수예요 If a grammatical principle which is included to 서툴�?can be a vowel �?and there is no other selection apart from a vowel �?then that grammatical basic principle can't be added to 서툴�? 항공편이 지연되거나 결항