我们不知道正在发生什么。

We had no idea what was happening.

《柯林斯英汉双解大词典》

她刚从大学毕业，在一家广告公司找到了一份工作，这时她开始感到她身体里正在发生什么奇怪的事情。

She has just graduated from college and got a job at an advertising agency when she began to sense that something strange was going on inside her body.

youdao

让你的员工知道正在发生什么。

Let your employees know what is happening.

youdao

We had inflation rates in the United Kingdom on the order of 20% a year and people were asking ? what is going on in the UK?

我们在英国有,每年20%的通货膨胀率，然后人们还在问,英国正在发生什么？

耶鲁公开课 - 金融市场课程节选

to learn about what's actually going on in our brain,

来研究我们大脑中实际正在发生什么，

毕业于心理学专业 - SpeakingMax英语口语达人

This is shocking. What is happening now?

这很惊人，现在正在发生什么事情？

耶鲁公开课 - 金融市场课程节选