Peopleusuallyhavetocanypassportstotravelfromonecountry...
问题详情： Peopleusuallyhavetocanypassportstotravelfromonecountrytoanother.Butshouldanimals?Groupsaroundthewordareworkingtocreateparksthatcrosscountryborders.Theyhopethattheparkswillhelpdieenvironmenta...