She was irked by their behavior...是什么意思？

She was irked by their behavior...

他们的行为让她很恼火。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

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。

irked

v. <正，文>使烦恼，激怒( irk的过去式和过去分词 )；

例句
The rehearsal process also irked him increasingly...
排练过程也让他越来越厌烦。

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

their

pron. 他（她，它）们的，在提及性别不详的人时，用以代替 him 或 her；

例句
Their permissiveness toward their children reflects the wild abandon of their own lives.
他们对孩子的放任折射出他们自身生活的放浪形骸。

behavior

n. 行为，态度，（机器等的）运转状态，（事物的）反应；

例句
Ian's rages and aberrant behavior worsened.
伊恩的怒气越来越大，反常行为也愈发恶劣。