We’re not unduly worried.是什么意思？

We’re not unduly worried.

我们并不过分担心。

not

adv. 不，[用以表示否定、否认、拒绝、禁止等]不是，几乎不，未必，没有[用于否定后面的词或短语]；

例句
It became very clear that the incident was not just an aberration, it was not just a single incident.
事实已经很清楚，这件事不是偶发的，它并不是一起孤立的事件。

unduly

adv. 不适当地，过分地，过度地，不相称地；

例句
Those things that can be assessed by external tests are being given unduly high status...
那些可以通过外部测试来评估的东西被过于重视了。

worried

adj. 困恼的，为难的，担心的；v. 担心( worry的过去式和过去分词)；

例句
I worried for ages and decided that I had better break it to her.
我烦恼了很长时间，后来决定还是把这事告诉她。