Thehostcountryisgettingreadytowelcomethousandsofvisitor...
問題詳情：Thehostcountryisgettingreadytowelcomethousandsofvisitors．Braziliswelcomingvisitors，butitisalsoriskyifyouwanderdownthewrongpath．DuringtheWorldCupitwillalsobevery，veryexpensive． Geographically，Braz...