YOU SAID:
My grandmother lost her moms earlobe this morning
INTO JAPANESE
私の祖母は今朝母親の耳たぶを失いました
BACK INTO ENGLISH
My grandmother lost her mother's earlobe this morning
INTO JAPANESE
私の祖母は今朝母親の耳たぶを失いました
BACK INTO ENGLISH
My grandmother lost her mother's earlobe this morning
That didn't even make that much sense in English.