Sent_en: 2zh Local wisdom cautions against allowing dogs in the water at swimming beaches, because of a fear that they attract sharks, perhaps because of residue accumulated from fleas which live on the dog's blood.
Sent_yy: 当地的智者警告不要让狗在游泳池里游泳，因为担心它们会吸引鲨鱼，有可能是寄居在狗血液里的跳蚤积累的残渣吸引了鲨鱼。