Here, where are you going with that ladder?

嘿，你要把梯子搬到哪里？

《牛津词典》

I don't believe it! What are you doing here?

我简直无法相信！你在这里干什么？

《牛津词典》

"Dr. Campbell," he said, clearly surprised. "What are you doing here?"

“坎贝尔医生，”他一脸惊讶地说道，“你怎么会在这儿？”

《柯林斯英汉双解大词典》

But if you are more interested in fast cars, here is a new turn in the world of motorsports.

VOA: special.2010.07.30

OK, important -- if you are part of this group here think about it and make sure you understand that.

好的，这很重要，如果刚才你选了可逆过程,请好好想想并且保证已经理解了这个问题。

麻省理工公开课 - 热力学与动力学课程节选

You can answer to this question, someone says, "Well, what are you doing? Are you still here at school?"

当有人问你，“嗯……你在做什么呢？你还在学校吗？”你就可以回答了，

I'm about to 课堂 - SpeakingMax英语口语达人

So each of you are here today because you are a leader.

WHITEHOUSE: Town Hall with Young African Leaders

When you're in the mirror maybe you are good guy, maybe here you are bad guy, God knows.

CNN: Andrew Lau Interview on Talk Asia

Out on the street is a sense of possibility, this idea that when you come here you are welcomed and you are given opportunity.

FORBES: After Tech Boost, Design Begins to Pique Interest in New York