YOU SAID:

you musnt try to build a sort of wall between us and that girl

INTO JAPANESE

私たちとあの子の間に壁のようなものを作ってはいけません

BACK INTO ENGLISH

Don't build a wall between us and her

INTO JAPANESE

私たちと彼女の間に壁を作らないで

BACK INTO ENGLISH

don't build a wall between us and her

INTO JAPANESE

私たちと彼女の間に壁を作らないでください

BACK INTO ENGLISH

don't build a wall between us and her