YOU SAID:

my dad left me at the age 3

INTO JAPANESE

私の父は3歳で私を去りました

BACK INTO ENGLISH

My father left me at the age of 3

INTO JAPANESE

父は3歳で私を去りました

BACK INTO ENGLISH

Father left me at the age of three

INTO JAPANESE

父は3歳で私を去りました

BACK INTO ENGLISH

Father left me at the age of three