She subsequently became the Faculty's President.是什么意思？

She subsequently became the Faculty's President.

她随后成了系主任。

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。

subsequently

adv. 其后，随后，接着，“subsequent”的派生，嗣后，尔后；

例句
Facing total defeat in Vietnam, the French subsequently conceded full independence to Laos.
法国人在越南面临彻底的失败后，接着又让老挝取得了完全的独立。

became

v. 变为，成为（ become的过去式 ）；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

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。

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。