His argument was barely intelligible.是什么意思？

His argument was barely intelligible.

他的论点不易理解。

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。

argument

n. 争论，争吵，论据，[数]幅角，主题，情节；

例句
That argument apart, it is for the Germans themselves to work out how their forces should come together.
撇开那场纷争不谈，德国人自己也应该考虑一下如何将各种力量拧成一股绳。

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。

barely

adv. 仅仅，勉强，好容易才，几乎不，几乎没有，赤裸裸地，无遮蔽地，公然地，露骨地，公开地；

例句
They are regularly sent booklets about personal safety, but they barely read them as they have so much paperwork to deal with...
他们经常会收到关于人身安全问题的宣传册，但因为大量文案工作缠身，他们几乎无暇阅读。

intelligible

adj. 可理解的，明白易懂的，清楚的；

例句
The language of Darwin was intelligible to experts and non-experts alike...
达尔文的语言无论对专家还是非专业人士而言都明白易懂。