Everysummerthereareafewreportsofsharkattacksatbeache...
问题详情： Everysummerthereareafewreportsofsharkattacksatbeaches·andeveryyearpeopleseemshockedHerearethefacts：Sharksliveinthewater，andwhenpeoplegointhewatertheybecomeapotentialfoodsource．for sharks．S...