游行队伍最前面的旗手举着巨大的校旗。

The ___bannerman at the front of the procession carried the school's large flag.

他作为教育改革的旗手，在全国各地发表演讲。

As a ___bannerman for education reform, he gave speeches across the country.

在战场上，旗手高举旗帜引领士兵前进。

On the battlefield, the ___bannerman raised the flag to lead the soldiers forward.