Several of those present, including Weinberger, had contrary information.是什么意思？

Several of those present, including Weinberger, had contrary information.

几个在场的人，包括温博格，所掌握的信息截然不同。

several

adj. 几个的，专有的，各自的，分别的；pron. 几个，数个，一些；

例句
He's already altered several of the proposals in his economic plan to accommodate demands of special interests.
他已经改动了经济计划中的几项提议以迁就特殊利益集团的要求。

of

prep. 关于，属于…的，由…制成；aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气]；

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

those

adj.& pron. that的复数；adj. 那些的，那；n. 那，那个( that的名词复数)，（指较远的人或事物）那，（指已提到过或已知的人或事物）那，（特指）那；

例句
We shall strike hard, without flinching, at terrorists and those who abet them.
我们要毫不退缩地严厉打击恐怖分子及其帮凶。

present

adj. 现在的，目前的，出席的，[语法学]现在时的；n. 现在，礼物；

例句
This could be an advance on the present situation.
这样可能会改善当前状况。

including

prep. 包括，包含；v. 包括( include的现在分词)，包含，列入，包住；

例句
Prices start at £1,095 per person, including flights, hotel accommodation and various excursions...
起价为单人1,095英镑，包括机票、旅店住宿和各种出游费用。

Weinberger

[人名] 温伯

例句
In Weinberger , the goal of the statute was to eliminate water pollution to the extent practicable.
温伯格一案的目标是根除水污染达到符合标准的程度.

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。

contrary

adj. 相反的，违反的，反对的，对立的，顽固的，任性的；n. 对立或相反的事物，对立方，[逻]反对命题；adv. 相反地，矛盾地；

例句
This view is contrary to the aims of critical social research for a number of reasons...
之所以说此观点违背了批判性社会研究的宗旨，有几点理由。

information

n. 信息，数据，通知，消息，知识；

例句
Too often he only absorbs half the information in the manual...
他对于说明书上所说的经常是一知半解。