What else though? What else is going on here?

还有别的原因吗

耶鲁公开课 - 博弈论课程节选

We need to add something else in order to explain what is going on in the Periodic Table.

我们需要引其他一些东西进来才能解释清楚,元素周期表中发生的这种现象。

麻省理工公开课 - 固态化学导论课程节选

For our purposes,the crucial point is to see that what seems to be going on there is our hero is taking the place of somebody else who's about to die.

我们的目的是搞清楚这里的情况,我们的主人公代替别人死亡了。

耶鲁公开课 - 死亡课程节选