YOU SAID:

i hate everyone in this room except three people

INTO JAPANESE

この部屋にいる3人を除いてみんな嫌い

BACK INTO ENGLISH

I hate everyone except the three people in this room

INTO JAPANESE

この部屋にいる3人以外は嫌い

BACK INTO ENGLISH

I hate everyone but the three in this room

INTO JAPANESE

この部屋にいる3人以外は嫌い

BACK INTO ENGLISH

I hate everyone but the three in this room