He could not hide his embarrassment.是什么意思？

He could not hide his embarrassment.

他无法掩盖自己的窘态。

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。

could

aux. “can”的过去式，能够，打算，用于假设语气的条件句，用于虚拟语气的结论句；

例句
The regulations were relaxed and the prisoners could get out and about a bit.
规定有所放宽，犯人可以出去短暂放风。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

hide

vt. 隐藏，躲避，隐匿，躲藏，遮蔽，覆盖；vi. 隐瞒，遮住，遮挡，掩盖；n. 兽皮，<口>生命，<口>人的皮肤，（观看野生动物的）隐蔽处；

例句
Their mother was trying to hide her two blacked eyes.
他们的母亲想遮住自己被打青的双眼。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

embarrassment

n. 窘迫，难堪，令人难堪或耻辱的事；

例句
The report has caused acute embarrassment to the government...
报告将政府置于窘境。