Did you know she worked as a dental hygienist for a Dr. Shider?是什么意思？

Did you know she worked as a dental hygienist for a Dr. Shider?

你知道她在率特医生那里当口腔卫生师?

did

v. 做( do的过去式)，干，学习，研究；

例句
He did have a real knowledge of the country...
他对该国的确知之甚多。

you

pron. 你，你们，您们，各位，大家；

例句
I suggest you leave it to an expert...
我建议你把它留给专家来解决。

know

v. 知道，了解，认识，确信；n. 知情；

例句
I know you're above me socially, but I must say I find your attitude offensive...
我明白你的社会地位比我高，但我得说我觉得你的态度很粗鲁。

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。

worked

adj. 处理过的，作装饰用的；v. （使）工作( work的过去式和过去分词 )，（使）运作，运转，（使）产生效果；

例句
The women who worked in these mills had begun to agitate for better conditions.
在这些工厂里做工的妇女们开始抗议要求改善工作条件。

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。

dental

adj. 牙齿的，牙科的，（辅音）齿音的；n. 齿音；

例句
You can get free dental treatment.
你可以得到免费的牙齿治疗。

hygienist

n. 卫生学者；

例句
Did you know she worked as a dental hygienist for a Dr. Shider?
你知道她在率特医生那里当口腔卫生师?

for

prep. 为，为了，倾向于，关于，当作；conj. 因为，由于；

例句
I've come looking for a bit of advice.
我特来讨教。

DR

abbr. (=data register) 资料暂存器，(=delivery room) 图书出纳室，产房；

例句
A Dr Matthew Owens was reported missing while on an expedition to north-eastern Turkey.
据报道，一位叫马修·欧文斯的博士在前往土耳其东北部考察的途中失踪了。