She had earlier resigned her post as President Menem's assistant.是什么意思？

She had earlier resigned her post as President Menem's assistant.

她早些时候辞去了梅内姆总统助理一职。

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。

had

v. 有（ have的过去式和过去分词 ），（亲属关系中）接受，拿，买到；

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

earlier

adj. 早期的，初期的；adv. 早期（地），初期（地）；

例句
The author has abstracted poems from earlier books.
作者从以前的书中摘取了一些诗作。

resigned

adj. 已辞职的，已放弃的，顺从的，听从的；adv. 顺从地，听从地；v. 辞职，放弃(resign的过去式)，(to)使顺从；

例句
He resigned from his post as Bishop when the scandal broke.
丑闻传开后他辞去了主教职务。

her

pron. (she的宾格)她，(she的所有格)她的，她，指某个国家，（一艘）船；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

post

n. 邮件，邮政，柱，桩，杆，岗位；vt. 张贴，宣布，设岗，邮寄；vi. 快速行进；adj. 有关赛跑（或赛马，赛狗）起点标志的；adv. 〈外〉在后，用急件[驿马]，赶紧地，火速地；

例句
The post will give him a powerful political base from which to challenge the Kremlin...
这个职位将给他提供一个强有力的政治基点来挑战克里姆林宫。

as

adv. 同样地，一样地，例如；prep. 作为，以…的身份，如

例句
As far as I can recall, Patti was a Smith.
我记得帕蒂是姓史密斯的。

president

n. 校长，总统，总裁，董事长；

例句
The President described the killings as an abominable crime...
总统称这些血案为令人发指的罪行。

assistant

n. 助手，助理，[化学]（染色的）助剂，辅助物，店员，伙计；adj. 助理的，辅助的，有帮助的，副的；

例句
Her assistant was accused of theft and fraud by the police...
她的助手被警方指控犯有盗窃和欺诈罪。