I want to get back to something that you said earlier.

我想回到你之前说过的事情。

" To get back to" something means to return to a place.

“回到”某事意味着回到一个地方。

And that gets back to something you spoke about earlier have clear themes, speak them simply and repeat them a lot.

这又回到了你之前谈到的主题明确、简单地说并经常重复的问题。

As for AI technology, Johnson wonders if it will make existing inequalities worse, or " could it help us get back to something fairer? "

至于人工智能技术，约翰逊想知道它是否会使现有的不平等现象变得更加严重，还是“它能帮助我们回到更公平的状态吗？”

And if you're driving, the best thing is to move down from the road where it's safe, turn off the light until visibility will get back to something you could see and then drive.

如果你在开车，最好的办法是驶向安全的路面，关掉车灯，直到能见度回到正常范围，然后再启动汽车。