哥萨克人

例句：

1. 1. The Cossacks are known for their bravery in battle.
   哥萨克人以其在战斗中的勇敢而闻名。
2. 2. The Cossacks have a rich history that dates back to the 17th century.
   哥萨克人有着悠久的历史，可以追溯到17世纪。
3. 3. The Cossacks were often used as scouts during wartime.
   在战争时期，哥萨克人常常被用作侦察兵。