??? ?? ??, ??? ??, ???? ????? ??. ??, ??? ??, ??? ???, ??? ?? ??? ???? ???? {??? ????? ??. ??? ?? ?? ???? ??? ?? ??? ??? ?? ???? ??? ??? ????. ???? ??? ?? ???? ???? ??? ????, ????? ????? ???? ???? ??? ??? ????. ?? ???? ???? ?? ??? ????? ??? ???? ?? ???? ??? ?? ????. business trips and their impact on us? ?? ?? ? ???? ??? ?? ???. ??? ???? ???,