関連ワード:  is it ok to say dear sir or madam    is it correct to say dear sir or madam    is it correct to write dear sir or madam    is it okay to write dear sir madam    is it still ok to say dear sir madam    is it still appropriate to say dear sir or madam    is it appropriate to say dear sir madam    is it right to say dear sir/madam    is it polite to say dear sir/madam    what to say instead of dear sir/madam