She became a strict vegetarian two years ago.是什么意思？

She became a strict vegetarian two years ago.

两年前她成为严格的素食主义者。

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。

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。

strict

adj. 精确的，绝对的，严格的，严谨的，[植]笔直的；

例句
All members of the association adhere to a strict code of practice...
协会的所有成员都遵守一套严格的行为规范。

vegetarian

n. 素食者，食草动物；adj. 素食者的，素菜的；

例句
...a divine mixture of vegetarian cheeses bound with egg.
素干酪和鸡蛋黏合在一起的绝妙搭配

two

n. 两个，两个东西，两点钟，一对；adj. 两个的，我

例句
He has been absent from his desk for two weeks...
他已经有两个星期没有坐在办公桌前了。

years

n. 年( year的名词复数 )，年纪，一年的期间，某年级的学生；

例句
His wife was sentenced to seven years imprisonment for aiding and abetting him...
他的妻子作为他的从犯被判入狱7年。

ago

adv. 以前，过去的，之前；

例句
He was killed a few days ago in a skiing accident...
几天前他在一场滑雪事故中丧生。