然而，当我们再看深一点，问题开始出现了。

However, when we look a bit deeper, problems begin to emerge.

youdao

在问题开始出现之前，最近做了更改吗？

Did you implement any recent changes before the problem started appearing?

youdao

随着美元加速下滑，新问题开始出现。

As the dollar's slide accelerated, new concerns emerged.

youdao

There's something else about smiles which is going to come up, which your question raises, I think, which is going to come up in when we talk about emotional contagion and actually, some issues of morality.

其他与微笑有关的话题开始浮现了，你提出问题，我想，可能出现,当我们讨论情绪感染时，事实上，一些道德话题。

耶鲁公开课 - 心理学导论课程节选