He did not elaborate on the reasons.

但他没有详细说明取消的原因。

youdao

Attention is now focusing on the reasons for this crash.

现在人们都在关注事情的起因。

youdao

The authors said they can only speculate on the reasons behind the connections.

文章作者们表示他们只能对这些关联背后的原因进行猜测。

youdao

The National Humanities Center in North Carolina explains on its Web site that the newspaper was banned for three reasons.

VOA: special.2009.04.20

Let me give you an account of myself and let me establish the reasons why you need to go on listening to me and why you should believe my position on this or that political or ecclesiastical topic."

让我向你们介绍一下自己，然后说明,为什么你们要继续听我说以及为什么,你们要相信我的政治或宗教立场，“

耶鲁公开课 - 弥尔顿课程节选

And the reasons why this happens and how that works is something we'll talk about later on.

这一现象发生的原因和原理,我们一会儿探讨。

耶鲁公开课 - 心理学导论课程节选

His spokesman confirmed the decision, but would not make any comments on the reasons behind it.

BBC: Abramovich steps down as governor

Dr Powell did a doctorate on the reasons why boys do not study languages as much as girls.

BBC: boy writing French on blackboard

Without knowing more of the groups' inner-workings, it is hazardous to speculate on the reasons behind specific communications.

NPR: Report: Iraqi Insurgency Gaining Confidence