As he went along, he kept mumbling inconsequent phrases.是什么意思？

As he went along, he kept mumbling inconsequent phrases.

他一边走着, 嘴里一边咕噜着一些不相连贯的话.

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

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。

went

v. 进行( go的过去式 )，去，进展；

例句
I went round the streets and found his new abode.
我走街串巷找到了他的新住所。

along

adv. 一起，向前，进展，到某处；prep. 沿着，顺着，靠着…边；

例句
The helicopter can zip along at about 150 kilometres an hour.
该直升机能以每小时150公里左右的速度疾进。

kept

adj. 受人资助控制的；v. （使）保持， （使）继续（ keep的过去式和过去分词 ），（食品）保持新鲜，保有，保存；

例句
They had given an absolute assurance that it would be kept secret.
他们信誓旦旦地保证将对此绝对保密。

mumbling

v. 含糊地说某事，叽咕，咕哝( mumble的现在分词 )；

例句
It was embarrassing and sad to see this man reduced to a mumbling wreck.
看见这个人变得口齿不清、弱不禁风，真是让人既难堪又悲哀。

inconsequent

adj. 不一致的；

例句
She broke from the inconsequent meaningless mild tone of irony.
她中断了她无关痛痒,无足轻重的温和的嘲讽语调.

phrases

n. <语>短语( phrase的名词复数 )，成语，说法，乐句；

例句
Many phrases in the last two chapters echo earlier passages...
最后两章中的很多说法是对前面段落的呼应。