YOU SAID:
Going to kill tonight
INTO JAPANESE
今晩殺すつもり
BACK INTO ENGLISH
I intend to kill you tonight
INTO JAPANESE
私は今夜あなたを殺すつもりです
BACK INTO ENGLISH
I am going to kill you tonight
INTO JAPANESE
俺は 君を殺す
BACK INTO ENGLISH
I am going to kill you.
INTO JAPANESE
俺は 君を殺す
BACK INTO ENGLISH
I am going to kill you.
That didn't even make that much sense in English.