And my father never explained why.

我父亲从来没有解释过为什么。

youdao

Dr Chen added: "Until now the lines drawn between stress, appetite and anxiety were pointed out, but never fully explained."

陈博士接着说：“到目前为止，压力、食欲和焦虑三者之间的关系终于理清了，但是我们还不能完全解释清楚。”

youdao

Characteristically, she'd never explained herself and he knew better than to ask.

就如她的性格，她从不解释她自己，而他也知道不要多问。

youdao

And Gruber never explained that these were base rates and did not take into account the uplift for age, geography, occupation and whatever else the Department of Insurance would let Blue Cross and Tufts get away with.

FORBES: Move up http://i.forbesimg.com t Move down

And he has never explained why the health service should get the protection, as if it is immune to inefficiency.

BBC: Budget challenge

But unless there was footage that aired in the UK and never made it across the pond, how Rory and River came to meet is never explained.

FORBES: Doctor Who 7.05: The Clock Winds Down for Amy and Rory