garrison cap

例句：

1. 1. The soldier wore a garrison cap to protect his head from the cold weather.
   士兵戴着军用帽，以保护头部免受寒冷天气的影响。
2. 2.The general's garrison cap was decorated with stars and stripes.
   将军的军用帽上饰有星条旗。
3. 3. The soldiers marched in formation, each wearing their own garrison cap.
   士兵们整齐地行进，每个人都戴着自己的军用帽。