YOU SAID:

i'm gonna kill my self today at three o'clock

INTO JAPANESE

今日は三時に私の自己を殺すつもりです

BACK INTO ENGLISH

I am going to kill my self at three o'clock today

INTO JAPANESE

私は今日の三時に私の自己を殺すつもりです

BACK INTO ENGLISH

I am going to kill my self at three o'clock today