He was being treated for kidney failure...是什么意思？

He was being treated for kidney failure...

他因肾衰竭正在接受治疗。

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。

being

n. 存在，生物，人，要素，本质；

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

treated

adj. 已处理过的，精制过的，加工过的；v. 处理( treat的过去式和过去分词 )，探讨，对待，请（客）；

例句
Single people are treated as an aberration and made to pay a supplement.
独身者被当成异类，而且要付一笔额外的费用。

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

kidney

n. 肾，肾脏，（可食用的动物的）腰子，脾气，性

例句
'Medicare' is available to victims of advanced kidney disease...
老年医疗保险也适用于肾病晚期患者。

failure

n. 失败，不及格，缺乏，不足，破产，倒闭，失败的事，失败者；

例句
This was clearly a failure by someone who thought he was above failure...
这显然是认为自己根本不会失败的人所遭遇的一次失败。