YOU SAID:

My mother has a donkey in her ear

INTO JAPANESE

私の母は耳にロバを持っています

BACK INTO ENGLISH

My mother has donkey ears

INTO JAPANESE

私の母はロバの耳

BACK INTO ENGLISH

My mother is a donkey's ears.

INTO JAPANESE

私の母は、ロバの耳です。

BACK INTO ENGLISH

My mother is a donkey's ears.