His official duties kept him busy.是什么意思？

His official duties kept him busy.

公务使他繁忙不堪。

his

pron. (he的所有格)他的，(he的物主代词)他的东西；det. 属于他的，用于名词前，自己的，指某人的，上帝的；

例句
He claimed that his parents had abandoned him...
他声称父母遗弃了他。

official

n. 行政官员，公务员，[体]裁判，高级职员；adj. 官方的，法定的，公职的，公务的，官气十足，正式的；

例句
The Party was certainly not an official adjunct of the police department.
该党派肯定不是公安部门的官方附属机构。

duties

n. 关税，责任，上班，职责，职责（ duty的名词复数 ）；

例句
I carried out my duties conscientiously...
我一丝不苟地履行我的职责。

kept

adj. 受人资助控制的；v. （使）保持， （使）继续（ keep的过去式和过去分词 ），（食品）保持新鲜，保有，保存；

例句
They had given an absolute assurance that it would be kept secret.
他们信誓旦旦地保证将对此绝对保密。

him

pron. (he的宾格)他；

例句
They said goodbye to him as he got aboard the train at Union Station.
当他在联合火车站登上火车之际，他们向他道别。

busy

adj. 忙碌的，占线，繁华的，爱管闲事的；vt. 忙着做某事，使奔走，使经营；n. 〈英俚〉侦探，包打听；

例句
When not producing art of his own, Oliver was busy advancing the work of others.
奥利弗在不搞自己的艺术创作时，就会忙着帮助别人完成作品。