They were each blindfolded with big red handkerchiefs.是什么意思？

They were each blindfolded with big red handkerchiefs.

他们每个人的眼睛都被一块红色大手巾蒙住了.

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。

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。

each

adj. 每，各自的；pron. 每个，各自；

例句
They were completely absorbed in each other...
两人彼此倾心。

blindfolded

v. （尤指用布）挡住（某人）的视线( blindfold的过去式 )，蒙住（某人）的眼睛，使不理解，蒙骗；

例句
His abductors blindfolded him and drove him to a flat in southern Beirut...
绑架者把他的眼睛蒙起来，并开车把他带到了贝鲁特南部的一处公寓。

with

prep. 和，跟，随着，关于，和…一致；

例句
A waiter entered with a tray...
侍者端着托盘进来了。

big

adj. 大的，重要的，（计划）庞大的，大方的；adv. 大量地，成功地，夸大地，宽宏大量地；n. 大亨，大公司；

例句
Is it worth fighting a big war, in the name of an abstraction like sovereignty?
在主权之类抽象概念的名义下打一场大战是否值得呢？

red

adj. 红色的，（脸）涨红的，烧红的，红头发的；n. 红色，红衣服，红颜料，红葡萄酒；

例句
From her wardrobe Laura took her latest acquisition, a bright red dress.
劳拉从衣柜里拿出了她最近的购物战果，一件鲜红色连衣裙。

handkerchiefs

n. 手帕（handkerchief的复数形式）；