We were plagued by the ubiquitous mosquito.是什么意思？

We were plagued by the ubiquitous mosquito.

我们被无处不在的蚊子所困扰.

we

pron. 我们，咱们，笔者，本人，朕，人们；

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

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。

plagued

v. 困扰（plague的过去分词）；

例句
We are always plagued by wasps in autumn.
每年秋天，我们这里总是黄蜂成灾。

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

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。

ubiquitous

adj. 无所不在的，普遍存在的；

例句
Sugar is ubiquitous in the diet...
糖在这种饮食里随处可见。

mosquito

n. 蚊子；

例句
When an infected mosquito bites a human, spores are injected into the blood...
感染病毒的蚊子叮咬人之后，孢子便被注入血液中。