In architecture, a keystone in an archway or doorway is the stone that holds the whole thing together, and keeps it from collapsing.

建筑学中，拱道或门口的拱心石，是把建筑整体连接在一起来防止它倒塌的石头。

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The whole thing was a complete failure.

整个事情彻底失败了。

《牛津词典》

The whole thing was a regular disaster.

整个事情完全是一场灾难。

《牛津词典》

The outside layers are a bit crunchy, then the soft part takes over and the whole thing seems to just melt in your mouth.

VOA: special.2010.04.12

It would be a whole thing. It would be awesome."

它们会变成一个整体，特别棒“

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So we're constantly looking at, "Hey, if we were redoing this thing from the start, there's a whole bunch of things we would do differently.

所以我们不停地思考，如果从头来做这件事的话，很多事我们的方法会有所不同。

斯坦福公开课 - 戴尔CEO-Michael.Dell谈创业和发展课程节选

It is also doctorly in the sense that Obama thinks about the body politic as a whole thing.

NEWYORKER: The Conciliator

"You talk about a closer, he made closing a whole different thing, " he said.

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Walking them down the aisle to the product of their choice is a whole better thing.

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