“步兵”造句

敌军步兵正在隐蔽。
The enemy infantry was hiding.

欧洲中世纪时期,骑士是步兵中的最高头衔.
Knight was the top title for field soldiers during the Middle Ages.

他签署了志愿书要在步兵服役九年.
He signed on for nine years in the infantry.