Nothing at all is one answer.

什么也不做也是一个答案。

youdao

Good education for all is one big part of it.

优良的教育就是其中很大一部分。

youdao

The library is all on one level.

图书馆全部在同一层楼上。

《牛津词典》

As histories tell it,he looked and looked at the first photograph, and said: "This is one for all time."

VOA: special.2010.05.31

The electronic configuration, all it is is the shorthand notation for that one electron approximation for the Schrodinger equation for lithium.

电子构型就是，对于锂的薛定谔方程,的单电子近似的,简化形式。

麻省理工公开课 - 化学原理课程节选

and couldn't find one because everything is just shopping, shopping, shopping, all of the stores and...

但还是找不到，因为到处都是购物的商店，而且……

小心超额消费 - SpeakingMax英语口语达人

For me the pick of them all is one of the smallest and most remote.

BBC: Hong Kong: Where worlds collide

But the most important debate of all is one that is only being hinted at.

CNN: Clash of the administration titans

And I do want to acknowledge Jimmie because, even though his five-year streak is over, I think we can all acknowledge he is one of the all-time greats.

WHITEHOUSE: President Obama Honors Tony Stewart��s NASCAR Sprint Cup Championship | The White House