He actually became convinced that the nurses had an unanswerable case.是什么意思？

He actually became convinced that the nurses had an unanswerable case.

他实际上已经相信了护士们的情况确实如此。

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。

actually

adv. 实际上，事实上，确实，竟；

例句
How big is the abyss between what you think you are and what you actually are?
你对自己的认识和真实的你之间差别到底有多大？

became

v. 变为，成为（ become的过去式 ）；

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。

convinced

adj. 确信的，深信的，有坚定信仰的；v. 使确信(convince的过去分词)，说服；

例句
I was so badly behaved I was convinced she would be glad to see the back of me.
我的表现如此差劲，相信她会很高兴看到我离开。

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

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。

nurses

n. 护士( nurse的名词复数 )，保育员，保姆；v. 护理( nurse的第三人称单数 )，照料，喂，吃奶；

例句
She did not have enough nurses to cover for those who went ill or took holiday.
她没有足够的护士来顶替那些生病或休假的人工作。

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。

an

art. 一（在元音字母前代替不定代词a），一任一某一，一个；

例句
He started eating an apple...
他开始吃苹果。

case

n. （实）例，事例，情况，状况，诉讼（事件），案件，判例，容器（箱，盒）；vt. 把…装入箱（或盒等）内，加盖于，包围，围住，[俚语]（尤指盗窃前）探察，侦查，窥测；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。