Thenextmorning,wearrivedatanareaofwaterbyboat.Peoplecal...
问题详情：Thenextmorning,wearrivedatanareaofwaterbyboat.Peoplecalledit“awonderfulplaygroundfordolphins(海豚)”.Theguideasked,“Luckygirls,youcanswiminthewaterwithdolphins.Whowantstogofirst?”Shannon,of...