Nor is any of this truly surprising .

以上这些原因还不算真正的奇怪。

But there are also surprising similarities across the four countries .

但这四个国家之间也存在惊人的相似。

They offer two possible explanations for this surprising result .

经济学家提供两种可能的解释来说明这一惊人结果。

These relationships often have hidden problems and surprising benefits .

这些关系经常隐藏危机，也有出乎意料的好处。

That is not terribly surprising .

这并不令人感到非常奇怪。