YOU SAID:

I'm going to bed at five o three PM. Isn't high school great, kids?

INTO JAPANESE

私は3時に5時に寝るつもりです。高校じゃない、子供？

BACK INTO ENGLISH

I am going to go to bed at 5 o'clock at 3 o'clock. Is not it a high school kid?

INTO JAPANESE

私は3時に5時に寝るつもりです。それは高校生ではありませんか？

BACK INTO ENGLISH

I am going to go to bed at 5 o'clock at 3 o'clock. Is not that a high school student?

INTO JAPANESE

私は3時に5時に寝るつもりです。それは高校生じゃない？

BACK INTO ENGLISH

I am going to go to bed at 5 o'clock at 3 o'clock. Is not that a high school student?