Wherever they went they were closely followed by security men.是什么意思？

Wherever they went they were closely followed by security men.

不管上哪儿，保安人员都紧跟在他们身后。

wherever

adv. （究竟）在哪儿；conj. 无论什么地方，各处，处处；

例句
She'll wear fine jewellery wherever she goes.
无论到哪儿她都会佩戴精美的首饰。

they

pron. 他/她/它们，人们，大家，政府，当局，她们；

例句
The storms had abated by the time they rounded Cape Horn.
他们绕过合恩角时，暴风雨已经减弱。

went

v. 进行( go的过去式 )，去，进展；

例句
I went round the streets and found his new abode.
我走街串巷找到了他的新住所。

were

be的过去时复数和第二人称单数形式，有时代替 was,用于条件从句、动词 wish 之后等；

例句
Shops, houses, and vehicles were set ablaze.
店铺、房子和车辆全都陷于火海。

closely

adv. 接近地，紧密地，严密地，亲近地；

例句
...a closely contested regional flower show.
各方争奇斗艳、难分高下的地区花卉展

followed

v. 跟随，接着（ follow的过去式和过去分词 ），继承，（按时间、顺序等）接着，从事；

例句
There followed an acrimonious debate.
接着是一场唇枪舌剑的争辩。

by

prep. 在…旁边，表示方式，由于，经过；adv. 经过，表示保留或保存时用，短暂拜访；

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

security

n. 安全，保证，担保，保护，防护，有价证券；adj. 安全的，保安的，保密的；

例句
You've illegally accessed and misused confidential security files.
你已经非法访问并盗用了机密的安全文件。

men

n. 人( man的名词复数 )，人类，男人，男子汉；

例句
Many men still have difficulty accepting a woman as a business partner...
许多男性仍然无法接受女性商业伙伴。