????? ? ??? ??? ?? ??? ??? ? ?? ???(Platform)??, ?? ??? ?? ??(Accommodation Choices)? ?? ???(Review System)?? ?????. ????? ????? ?? ???(Benefits and drawbacks)? ?? eleven?? ???? ???(Event)? ??(Gives)? ?????????.????? ?? ?? (one) ??? ?? ?? ?? ????? ??(Lodge)? ??? ???(Hostel), ???(Condominium), ??(Pension), ?? ??(Non-public Residence)?? ?? ??? ?? ???