Why Apple may have done this is something that was not explained.

为什么苹果可能已经做了一些事情，而没有进行解释。

youdao

Job hopping, which could be contract positions but it's not explained.

跳槽经历，可能只是几个合同制工作的变换，但是没有加以解释。

youdao

But they were not explained by Shared interests or by social connections.

但它们无法用共同兴趣或社会关系来解释。

youdao

Amazon explained that it did not have the rights to the books, so it erased them and returned the people's money.

VOA: special.2009.07.24

Her aim is to get along in a world that is dominated by shifting forces that can be registered and reacted to by poetry, but not explained.

她的目的是通过诗歌所能记录，达到却不能解释的,变幻莫测的力量,来和被统治的世界相处。

耶鲁公开课 - 现代诗歌课程节选

These are natural facts about the universe, but the naturalness needs to be explained and not merely assumed.

这些是宇宙自然现象，但自然现象需要被解释,而不仅仅是假定。

耶鲁公开课 - 心理学导论课程节选

So far, however, he has not explained exactly how he intends to bring that about.

ECONOMIST: Devolution is not always good for democracy

The Welsh government said the Conservatives had not explained how they would pay for the tax cut.

BBC: Andrew RT Davies

Why Crull even felt compelled to pay for the losses sustained on an authorized stop-loss is not explained.

FORBES: Settled Stop Loss Order Is Loss For Stockbroker