YOU SAID:
my friends mother smells nice
INTO JAPANESE
私の友人の母はいい匂いがする
BACK INTO ENGLISH
My friend's mother smells good
INTO JAPANESE
友達のお母さんがいい匂いがする
BACK INTO ENGLISH
A friend's mom smells good
INTO JAPANESE
友達のお母さんがいい匂いがする
BACK INTO ENGLISH
A friend's mom smells good
That didn't even make that much sense in English.