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