It is also not rare,she says, for the perpetrator to be an uncle, cousin or other family member.

VOA: standard.2010.06.29

In rare, but not unheard of, cases, some people begin to have those unusual biological processes and then return to the normal biological processes and can talk about what was happening in the unusual biological processes.

在少见,但并非从未听闻的,情况下,有些人开始,经历那样一些不正常的生理过程,然后回归正常的生物学过程,他们可以谈论,在那个不正常的生物过程里发生了什么

耶鲁公开课 - 死亡课程节选

It's perfectly fine, but they envy us for our finite lifespans, because what we've got and they don't have is something that's for each individual rare-- something that's not lasting, something that's precious in that way.

不朽很好，但他们羡慕我们的有限寿命，因为我们有而他们没有的是,对每个人来说稀有的东西-,不会永远持久的东西，从那个层面讲珍贵的东西。

耶鲁公开课 - 死亡课程节选

It would be a rare-face-to-face encounter between diplomats of the two countries, which have not had formal relations in 30 years.

VOA: standard.2009.09.11

Determining Muse's true age is difficult because birth certificates are rare in Somalia,a country which has not had a functioning government for nearly two decades.

VOA: standard.2009.04.22

"My hope is this is not going to be a rare situation;

VOA: standard.2010.02.09

I think that's when you sit back and kind of be surprised." It was a feat celebrated by Chicago White Sox fans throughout the Windy City on Thursday, but the rare accomplishment might not have taken place without the help of one of Buehrle's teammates.

VOA: standard.2009.07.24