It 's not absolutely clear what is causing the spike. Fidelity points to two possible reasons.

到底是什么引起了此类人群的增长，目前还不是很清楚。富达公司指出了两个可能原因。

youdao

"It would be absolutely wrong to assume that people's individual experience does not influence their thinking,"

VOA: standard.2009.05.31

And this is absolutely not true; it's for the most part the entire freshman year for instance at MIT is taking pass-fail.

这绝对是不正确的;,例如，麻省理工学院的大部分新生在第一年参加的课程,都是采用及格-不及格的打分制度。

哈佛公开课 - 计算机科学课程节选

That's not what I was looking for but that's part of the answer, so you're absolutely right. Yes?

我想说的不是这个,但这也是原因之一,你说的肯定是对的,请说

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Shaw now says that after some reflection, he's not absolutely sure it is.

FORBES: Swept Up

It's not absolutely straightforward.

BBC: Mosley disappointed by Ferrari

"It can be tempting to have a splash in the sea at Christmas, but it's absolutely not worth putting yourself at risk, " said seafront manager Viki Miller.

BBC: Brighton's Christmas Day swim beach closed