Hello, hello, what's going on here?

嘿，嘿，这是在干吗？

《牛津词典》

What's going on here?

这儿出了什么事？

《牛津词典》

We're trying to fathom out what's going on.

我们正在努力弄清楚发生了什么事。

《柯林斯英汉双解大词典》

President Obama has said that the national government "seems very detached from what's going on in the surrounding community."

VOA: special.2009.02.21

This is not a wasteland of thought by any means, and the Russian formalists are an important part of what's going on.

俄国并不是一座思想的废都，形式主义者是思想界很重要的一个部分。

耶鲁公开课 - 文学理论导论课程节选

so being interested in the wider world and what's going on abroad as well as here in the UK.

以便于让孩子们对更广阔的世界，像国外和英国本土发生的事情感兴趣。

创造美丽的世界 - SpeakingMax英语口语达人

They don't know too much about actually what's going on other than scuttlebutt and what they've heard.

NPR: Web Site Offers One Stop for Real Estate Data

They especially don't like admitting they don't have a clue about what's going on.

FORBES: The Laptop Lament

You've no idea what's going on and I didn't know whether to be aggressive or defensive.

BBC: McDowell missed out on the US Masters earlier this year