He is also a PhD candidate in Economics at Yale and he's been doing research on financial markets in developing countries.

他正在耶鲁攻读经济学博士学位,他目前正在研究,发展中国家的金融市场

耶鲁公开课 - 金融市场课程节选

Use this pattern when you wish to express what you are doing right now.

当你想表达目前你正在做什么的时候，你就可以用这个句型。

I'm ~ing 课堂 - SpeakingMax英语口语达人

We can think of it -- this is an anachronistic term -but increasingly leftist, and he's becoming one of those figures that we can now identify with this label of "Puritan."

我们可以想象-这里有一个时代有些错误的术语,但是他的确是越来越左派，并正在成为我们目前,贴上“清教徒“标签的标志人物之一“

耶鲁公开课 - 弥尔顿课程节选

She is also a PhD candidate in Economics and is doing research on the behavior of options prices in a phenomenon called the "Options smile," as she's smiling at me right now.

她也在攻读经济学博士学位,目前正在研究"期权微笑",也就是,期权隐含波动率微笑现象中的价格变动趋势,她现在正对我微笑呢

耶鲁公开课 - 金融市场课程节选

For example, I'm designing a laparoscopic forceps, which grabs tissue

例如，我目前正在设计一种腹腔镜的钳子，这种钳子是用来抓取组织的，

MIT用数字说话 - SpeakingMax英语口语达人

and thinking to major in Near East Studies and maybe the Woodrow Wilson School.

目前我正在考虑读近东研究,可能是到伍德罗·威尔逊学院。

普林斯顿公开课 - 人性课程节选