All of their deaths relate to their fears: Mark falls down an elevator shaft, trying to escape from the darkness when the lights go out, and is torn in half.
他们的死法都与其所惧怕的有所关联：马克跌入升降機井道中，当所有灯熄灭后他尝试逃离黑暗，接着被撕裂成一半。