quisling

The villagers suspected the old shopkeeper of being a quisling after he started supplying the enemy troops.

村民们怀疑那个老店主在开始给敌军提供补给后成了一个内奸。

用法提示：这里用quisling指代与敌军合作的人，是名词，表示内奸。

In the spy novel, the protagonist discovers that his trusted colleague is actually a quisling.

在这本间谍小说中，主人公发现他信任的同事实际上是个卖国贼。

用法提示：这里quisling是名词，指背叛国家、与敌人合作的人。

History books label him a quisling for betraying his country during the occupation.

历史书将他标记为卖国贼，因为他在占领期间背叛了自己的国家。

用法提示：这里quisling是名词，用于描述在战争时期通敌的人。