I was born without limbs and doctors have no medical explanation for this birth "defect".

我天生没有四肢，这种缺陷连医生也无法给出医学解释。

youdao

The researchers say this provides a potential explanation for how the brains of humans and animals can quickly and accurately determine focus error without guessing and checking.

研究人员称这可以为人类及动物的大脑不用猜测检测机制却仍能快速精确地确定焦距提供一种可能的解释。

youdao

I understood this odd presentation when I looked and saw, without any explanation or comment, the red letter "c" on the top of the cover page of my paper.

我看到论文封面顶部那个红色的C，旁边没有任何解释和评语，这才明白他那离奇的举动。

youdao

I am going to run a program called Nano nano hello c and type nano hello.c and I'm gonna type the following very quickly without much explanation because we'll dive into this more next week.

我要运行一个Nano程序,键入,我快速写下下面的内容,不打算做过多的解释,因为下周我们会深入了解这些。

哈佛公开课 - 计算机科学课程节选

Politicians, though, argue about what "fair" actually means, and without explanation one wonders whether this exhortation amounts to more than the equivalent of a mother telling her children to "be nice to each other".

BBC: Should we pick up other people's litter?

This was followed by a delayed refund of over one year without explanation, a second rejected e-file attempt when filing his 2011 return in October 2012, and finally notification from IRS in November 2012 that he was a victim of refund-fraud identity theft.

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So without an on the record confirmation this remains just what it is, my best explanation of what happened and one derived from the public facts before us.

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