In baseball, the Boston Red Sox and the New York Yankees are archrivals.在棒球比赛中，波士顿红袜队和纽约扬基队互为劲敌。The detention raised two distinct but closely linked questions.这一拘留行为引发了两个互为独立但又密切相关的问题。They are the worst of enemies. 他们彼此互为仇敌。The two politicians were archenemies.这两个政客互为劲敌。