There is something of a chicken and egg problem with respect to a reference architecture.

关于参考体系结构，还存在一些类似鸡和蛋的关系的问题。

youdao

It's a chicken and egg situation. Does the deficiency lead to the eczema or has the eczema led to certain deficiencies?

这是个鸡和蛋的问题。是因为营养缺乏导致湿疹呢，还是湿疹导致了某些营养缺乏？

youdao

But it can be a chicken and egg problem - to get good recommendations, you need a lot of users, so you can get a lot of data for the recommendations.

但是，这又是一个蛋和鸡的问题：要形成好的推荐，首先需要有大量的用户，这样才能得到大量的推荐数据。

youdao

It's almost like a chicken and egg (situation) at the moment.

BBC: F1 breakaway plans still in place

So far, it has been a chicken and egg situation.

CNN: Microsoft pushes electronic book standard

Maybe, but it's more like a chicken and egg question.

FORBES