叛国

例句：

1. 1. The king's son was found guilty of treason and sentenced to death for slandering the crown.
   国王的儿子因诽谤国王而被定罪，并因叛国罪被判处死刑。
2. 2. The general was accused of treason in a trial that lasted several months.
   将军在一次持续数月的审判中被控叛国。
3. 3. The plotters were caught red-handed, and their treasonous actions were exposed.
   阴谋分子被当场抓获，他们的叛国行为被揭露。