YOU SAID:

I don’t know you half as well as all my friends.

INTO JAPANESE

私はあなたを半分も私の友人全員も知りません。

BACK INTO ENGLISH

I don't know half of you nor all my friends.

INTO JAPANESE

私はあなたの半分も私の友人全員も知りません。

BACK INTO ENGLISH

I don't know half of you nor all my friends.