My background?

我的经历吗
Your CV.

你的履历
I've been with the firm for 2 and half years

我已经在这里工作两年半了
working with Eric that whole time.

一直在艾瑞克手下干活
But I hold a doctorate in engineering,

我拥有麻省理工的工程博士学位
speciality in propulsion, from MIT, with a Bachelors from Penn.

推进是我的专业研究方向而我本科毕业于宾大
What's a specialty in propulsion, exactly?

推进领域具体研究些什么
My thesis was a study in the way that friction ratios

我的论文是研究弱重力负荷的环境下
effect steering outcomes in aeronautical use under reduced gravity loads.

摩擦比在航空应用中的导航效果
So, you are a rocket scientist?

这么说你是个火箭专家
I was.

以前是
Interesting. How did you end up here?

有趣那你怎么在这儿工作了呢