" duellum" and" bellum. " Duellum is a contest between two persons, while bellum is the Latin word for war, a contest between two races, a war between many persons.

“duellum” 和“bellum。 ”Duellum 是两个人之间的较量， 而 bellum 是拉丁文的战争词， 是两个种族之间的较量， 是多人之间的战争。