NPR's Debbie Elliott reports on the study of its critics who claimed failed to show any casual relationship.

据NPR新闻的黛比·埃利奥特报道，这份研究的批评者称研究未能表明任何因果关系。

I think we need to end our casual relationship.

我认为我们需要结束非正式恋爱。

I need you to clarify the rules of a casual relationship.

我需要你理清非正式恋爱的规则。

Dutch viewers didn’t get that; they said casual relationships like that don’t really happen in the Netherlands.

荷兰观众不明白这一点；他们说在荷兰不会真正发生这样的随意关系。

How can someone with demonstrably questionable morals and a more than casual relationship with the truth reach such a powerful position?

一个道德明显有问题且与真相关系并非随意的人怎么能达到如此强大的地位？

On the whole, smart people are not looking for casual relationships that could come and go at any moment: they're only interested in cultivating friendships with people who they believe add value to their life.

总的来说，聪明人不会寻找随时可能来来去去的随意关系：他们只对与他们认为给他们的生活增加价值的人建立友谊感兴趣。