They are too young to understand what is going on.

他们太小，不明白在发生什么事。

《柯林斯英汉双解大词典》

She was fully conscious throughout the surgery and knew what was going on.

她在整个手术过程中神志完全清醒，知道发生了什么。

《柯林斯英汉双解大词典》

Incredibly, she had no idea what was going on.

令人难以置信的是，她当时对发生的事一无所知。

《牛津词典》

"Before we not that smart. Now we know what going on, how much they cheat us, how much they want us to be slave for them."

VOA: standard.2010.05.14

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

Essentially what's going on here is the underlying Akkadian words, I guess, are awilum, mushkenum, and then a third category, slave.

本质上来说，这里所使用的是阿卡德的基础语言，也就是阿维鲁，穆什钦努以及属于第三级别的奴隶。

耶鲁公开课 - 旧约导论课程节选

"The important thing is what going on on the frontstretch right now, " said Stewart, the three-time NASCAR champion.

NPR: Fans Injured When Car Sails Into Fence At Daytona

That said, there is an important and interesting difference between what is going on in the eurozone and what is going on here.

BBC: Investors love the UK but not its banks

Particularly, the organisation would look at "the broad question of what was going on and whether anybody around Jimmy Savile knew what was going on".

BBC: Jimmy Savile abuse claims: BBC pledges 'examination'