He completed the mission with his comrade-in-arms.

他和他的战友一起完成了任务。

Trust between comrades-in-arms is crucial on the battlefield.

在战场上，战友之间的信任至关重要。

These comrades-in-arms formed a deep friendship during the war.

这些战友在战争中建立了深厚的友谊。

He always feels sad when he thinks of his fallen comrade-in-arms.

每当他想起已故的战友，心中总是充满悲伤。

They have been comrades-in-arms for many years and know each other very well.

他们是多年的战友，彼此非常了解。

Swedes were up in arms.

瑞典人表示强烈抗议。

I need to rest in arms.

我需要在其臂弯里入睡。

Eg. avenge my comrade in arms

为我的战友报仇

The whole nation is up in arms.

全国人民都武装起来反抗.

The firm openly trades in arms.

这家公司公开买卖军火。