I was tired of being a bookkeeper.是什么意思？

I was tired of being a bookkeeper.

我厌倦了当簿记员。

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。

tired

adj. 疲倦的，困倦的，对…不耐烦的，陈旧的；v. （使）疲劳（ tire的过去式和过去分词），对（做）某事感到厌倦；

例句
He's tired so I'll make allowances for him.
他很累，所以我会体谅他。

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。

being

n. 存在，生物，人，要素，本质；

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

bookkeeper

n. （商人的）记账人，（政府机关等的）簿记员，会计；

例句
A part-time bookkeeper will relieve you of the burden of chasing unpaid invoices and paying bills.
雇一个兼职会计将使你摆脱追讨未付单据和支付账单的负担。