YOU SAID:
Your dad is going to a party tonight.
INTO JAPANESE
あなたのお父さんは今夜パーティーに行きます。
BACK INTO ENGLISH
Your father goes to a party tonight.
INTO JAPANESE
あなたの父は今夜パーティーに行きます。
BACK INTO ENGLISH
Your father goes to a party tonight.
This is a real translation party!