He was completely impervious to criticism.是什么意思？

He was completely impervious to criticism.

他对批评毫不在乎。

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。

completely

adv. 完全地，完整地，完全，彻底，全部，一干二净，很，非常，充分，十分，万分；

例句
...a second career which absorbed her more completely than her acting ever had.
比演艺生涯更让她投入的又一职业

impervious

adj. 不可渗透的，透不过的，无动于衷的，不受影响的；

例句
She seems almost impervious to the criticism from all sides...
对于来自各方的指责,她似乎无动于衷。

to

prep. 向，朝着，到，关于，属于；adv. 朝一个方向的，到某种状态，关闭；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

criticism

n. 批评，批判，鉴定，审定，考证，校勘，苛求，[哲]批判主义，评论，评论文章；

例句
That statement seemed designed to answer criticism of allied bombing missions.
那份声明似乎是专门就联合轰炸任务的批评作出反击。