関連ワード:  is it correct to say dear sir madam    is it correct to write dear sir madam    is it appropriate to say dear sir madam    is it ok to write dear sir madam    is it still ok to say dear sir madam    is it proper to say dear sir or madam    is it polite to say dear sir madam    what to say instead of dear sir/madam    can you say dear sir/madam    should you use dear sir/madam