Peopleusuallyhavetocanypassportstotravelfromonecountry...
問題詳情： Peopleusuallyhavetocanypassportstotravelfromonecountrytoanother.Butshouldanimals?Groupsaroundthewordareworkingtocreateparksthatcrosscountryborders.Theyhopethattheparkswillhelpdieenvironmenta...