He was misplaced , disorganized , miscalculated, overlooked everything and opened every loophole.是什么意思？

He was misplaced , disorganized , miscalculated, overlooked everything and opened every loophole.

他用非所学,事事失算, 处处出错, 把一切全忽略了,造成了种种漏洞.

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。

disorganized

--

例句
He was misplaced , disorganized , miscalculated, overlooked everything and opened every loophole.
他用非所学,事事失算, 处处出错, 把一切全忽略了,造成了种种漏洞.

miscalculated

v. （对数字、时间等）计算错误，算错( miscalculate的过去式和过去分词 )，（对…）判断错误；

例句
It's clear that he has badly miscalculated the mood of the people...
显然，他完全没有想到人们的情绪会是如此。

overlooked

v. 忽视( overlook的过去式和过去分词 )，监督，俯视，（对不良现象等）不予理会；

例句
However, the generally overlooked Basque Country is well worth your time.
然而, 通常被忽略的巴斯克地区也同样值得一游.

everything

pron. 每件事物，最重要的东西，（有关的）一切，万事；

例句
I want to be honest, honest above everything else.
我想要做到诚实，一切以诚实为上。

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。

opened

adj. 断开的；v. （打）开( open的过去式和过去分词 )，开始，睁开，启动；

例句
She never even acknowledged the man who opened the door for her...
她对为自己开门的男士甚至连一点表示都没有。

every

det. 每个，每，所有可能的，充足的；

例句
5,000 people die every year because of accidents in the home...
每年有5,000人死于家中的意外事故。

loophole

n. 漏洞，枪眼，观察孔；

例句
It is estimated that 60,000 shops open every Sunday and trade by exploiting some loophole in the law to avoid prosecution.
据估计，每逢周日开门营业的店铺有6万家，通过钻法律漏洞躲避检控。