customs of war

例句：

1. 1. The customsof war are often the deciding factor in battles.
   战争习俗往往是决定战斗胜负的关键因素。
2. 2. The military customs of a particular country can greatly affect its foreign relations.
   一个国家的军事习俗可以极大地影响其外交关系。
3. 3.The tradition of honoring veterans is a custom of war that has been passed down through generations.
   尊敬老兵的传统是战争中传承下来的习俗，代代相传。