???(Agoda)? ? ?? ??? ????(Lodging)? ??? ? ?? ??? ??? ?? ???(Global On the web Reserving System)???. ??(Hotel), ???(Resort), ???(Hostel), ???(Apartment)?? ???, ???? ???(Flights)? ??? ??(Trip Rentals)?? ??? ??? ?? ??? ??? ? ? ?? ???? ?? ????? ???? ????. ?? ?? ???(Selling price Competitiveness)? ??? ?? ??(Discount Offers)?? ? ??? ?? ???? ???? ??? ????