the best thing to do in a crisis situation is stay calm and think rationally.이게 맞나요?? 저의 허접한 영어실력으로 봐도 아닌것 같은데...stay calm and think rationally가 명사절로 바껴야 되는것 아닌가요??이게 어떻게 맞을수가 잇죠?학교시험이엇음 ㅠㅠㅠ he has believed to have been a great soccer player when young. 이 문장도 맞는지좀 봐주세요