据英国报纸报道，中国的核潜艇在执行任务时出现事故，拒绝寻求国际援助，导致船上有55名船员全部死亡。

Reports: 55 Sailors Dead as China's Nuclear Submarine "Caught in Trap" | Vantage with Palki Sharma
According to a British newspaper report, a Chinese nuclear submarine had an accident in the line of duty and refused to seek international assistance, resulting in the death of all 55 crew members on board.

据英国报纸报道，中国的核潜艇在执行任务时出现事故，拒绝寻求国际援助，导致船上有55名船员全部死亡。