军舰旗

例句：

1. 1. The sailors waved their flags in the wind.
   水手们在风中挥舞着他们的旗帜。
2. 2. The captain raised his flag to signala change in tactics.
   船长升起旗帜来指示战术的改变。
3. 3. The flag of the countryflew proudly in the sky.
   国家的旗帜在天空中骄傲地飘扬。