tōng dí / shì / yán zhòng / de / pàn guó / xíng wéi / zài / rèn hé / shí dài / dōu / bù / bèi / róng rěn

通敌是严重的叛国行为，在任何时代都不被容忍。

Collaborating with the enemy is a serious act of treason that is not tolerated in any era.