- ??? ????(????? ??)???? ?? ????????? ?? ???? ??. '(??, ?? ??) ??????'?? ???????? ???? ????????? ?????? ?? ?????? ???? ????. ??, ?? ?? ??? ?? ?????????? ?? ?? ?????????????? ??????(??)???? ???????? ???? ??????, ???? ???, ???? ?? ?? ?? ???????????????? ?????? ?????? Q&A ?????? ???????The two commonest grammatical principles where by this happens i