English uses diacritics (like ´, ^, and ¨) only for imported words—like rôle, déjà, and däis—but usually they are optional. Other languages require diacritics in order to be correct. Of course, just because words are spelled correctly in your index doesn’t mean that the user will search for the correct spelling.영어만이 외래어(예: rôle, déjà, däis)를 위해, 발음 구별 부호(diacritics, 예: ´, ^, ¨)를 사용한다. 그러나, 일반적으로..