军官们决定用决斗来解决他们的荣誉之争。

The officers decided to resolve their honor dispute with a ___duel.

两位选手在网球决赛中展开了一场激烈的对决。

The two players had an intense ___duel in the tennis final.

两位骑士将在日出时决斗。

The two knights will ___duel at sunrise.