San Francisco Bay is home to various shark species. Alcatraz guards made sure the prisoners knew it, telling stories of sharks to stop escapes. 译文(2): 旧金山湾是各种鲨鱼的家园。恶魔岛的守卫确保囚犯们知道这一点，他们讲述鲨鱼的故事来阻止逃犯。
简介：San Francisco Bay is home to various shark species. Alcatraz guards made sure the prisoners knew it, telling stories of sharks to stop escapes. 译文(2): 旧金山湾是各种鲨鱼的家园。恶魔岛的守卫确保囚犯们知道这一点，他们讲述鲨鱼的故事来阻止逃犯。
