希腊警方调查17岁学生在学校失意识时的死亡. Greek police investigate death of 17-year-old student found unconscious at school.

塞法洛尼亚当局正在调查一名17岁学生的神秘死亡, 他在学校被发现昏迷. Authorities in Cephalonia are investigating the mysterious death of a 17-year-old student who was found unconscious at school. 希腊警方正在调查死亡原因. The Greek police are currently examining the scene and investigating possible causes of death.