YOU SAID:
yay my dad finally came back with the milk
INTO JAPANESE
私の父はついにミルクを持って戻ってきた
BACK INTO ENGLISH
My father finally came back with milk.
INTO JAPANESE
父はついにミルクを持って帰ってきた。
BACK INTO ENGLISH
My father finally came back with milk.
That didn't even make that much sense in English.