骷髅旗

例句：

1. 1. The soldiers carried the skull flag to show their courage and determination.
   士兵们举着骷髅旗，以示他们的勇气和决心。
2. 2. The parade was led by a group of veterans who carried the skull flag with honor.
   游行队伍由一群老兵带领，他们高举骷髅旗，以荣誉之姿前进。
3. 3. The skull flag is often used as a symbol of mourning and remembrance for fallen soldiers.
   骷髅旗常被用作哀悼和纪念阵亡士兵的象征。