YOU SAID:
my family disowned me
INTO JAPANESE
私の家族は私を失望させた
BACK INTO ENGLISH
My family disappointed me
INTO JAPANESE
私の家族は私をがっかりさせた
BACK INTO ENGLISH
My family let me down
INTO JAPANESE
私の家族は私を失望させた
BACK INTO ENGLISH
My family disappointed me
INTO JAPANESE
私の家族は私をがっかりさせた
BACK INTO ENGLISH
My family let me down
it is unlikely that this phrase will ever reach equilibrium