It was the almost furtive restlessness and irritability that had possessed him.是什么意思？

It was the almost furtive restlessness and irritability that had possessed him.

那是一种一直纠缠着他的隐秘的不安和烦恼.

it

pron. 它，他，正好是所需的，事实[情况]；n. <美俚>傻瓜，笨蛋，<俚>绝妙的人，理想的东西，登峰造极；

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

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。

the

art. 指已提到的人（物），指说话人与听者已知的人（物），用于独一无二的事物前，与形容词最高级和序数词连用；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

almost

adv. 几乎，差不多，将近，快要，近乎；

例句
Despite considerable pain she has been getting out and about almost as normal...
尽管还很痛，她已经基本上行动如常。

furtive

adj. 鬼鬼祟祟的，诡诈的，贼头贼脑；

例句
With a furtive glance over her shoulder, she unlocked the door and entered the house.
她鬼鬼祟祟地往身后扫了一眼，然后打开门锁进了房子。

restlessness

--

例句
A terrible restlessness that was like to hunger afflicted Martin Eden.
一阵可怕的、跟饥饿差不多的不安情绪折磨着马丁·伊登.

and

conj. 和，与，而且，于是，然后，因此；

例句
I spend a lot on expensive jewelry and clothing...
我花很多钱购买昂贵的首饰和衣服。

irritability

n. 易怒，过敏性，兴奋性，感应性；

例句
Is irritability bronchitic asthmatic and specific with what drug effect remarkable?
过敏性支气管炎哮喘具体用什么药效果显著?

that

det. 那个，那；pron. 那个，那；conj. 多么，如此…以至，用于某些动词、形容词和名词后，引出各种从句；adv. 不那么，那样；

例句
...expensive make-up that we saw being advertised by a beautiful model...
我们所见的由一位漂亮模特代言的昂贵化妆品

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

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

possessed

adj. 拥有的，占有的，着魔的，疯狂的；v. 拥有( possess的过去式和过去分词)；

例句
He possessed a raw energy allied to a feeling of something special.
他粗犷豪放，给人一种特殊的感觉。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。