He was executed for treason.是什么意思？

He was executed for treason.

他因叛国罪被处死。

he

pron. 他，它，一个人；n. 雄性动物；

例句
Logic had prevailed and he had abandoned the idea.
最终理智占了上风，他打消了那个念头。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

executed

v. 执行（法令）( execute的过去式和过去分词 )，（按计划或设计）作成，履行，演（戏）；

例句
The whole cast executed the production with truly professional aplomb.
全体演职人员以一种真正的专业精神，从容不迫地开始了影片的制作。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

treason

n. 叛国（罪），不忠，谋反，背信；

例句
Thirteen people have been charged with treason — an offence which can carry the death penalty...
13人被控犯有叛国罪——一种可处死刑的罪行。