母親 と お母さん はどう違いますか？説明が難しい場合は、例文を教えて下さい。

おふくろ: A word that is familiar to your mother. It was used as a title in the old days, but now it is mainly used by men to say their mother to others.

お母さん : A word that a child calls her mother. It ’s also a term that a third party calls his mother intimately.

母、母親 : When referring to your mother to a third party, you usually use 母 or 母親 instead of お母さん in public places or letters.