at war
1. 交战
Those two countries have been at war for a long time.
那两个国家已交战很久了。
go to war
1. 开战
The king decided to go to war against his enemies.
国王决定对敌人开战。
at war
1. 交战
Those two countries have been at war for a long time.
那两个国家已交战很久了。
go to war
1. 开战
The king decided to go to war against his enemies.
国王决定对敌人开战。