You know perfectly well what happened.

你完全清楚发生了什么。

《柯林斯英汉双解大词典》

You know perfectly well what I mean.

我的意思你是一清二楚的。

《牛津词典》

I knew perfectly well what she meant.

我完全懂她的意思。

《牛津词典》

She points to the examples of Steve Earle and Neil Young as well as what she calls more contemporary folkies.

VOA: special.2009.07.27

So, you might ask then well what is the significance of shooting different amounts of photons at a metal?

所以，你们可能会问向,金属发射不同数量的光子,有什么重要性？

麻省理工公开课 - 化学原理课程节选

But we know already from week zero that computers ultimately represent all information with numbers, and if they want to represent letters inside memory, well what do they do or what do they use?

但是自从上周我们已经知道,计算机最终是用数字来表示所有的,信息，如果它们要描绘,在内存中的字母，它们该怎么做，用什么方式呢？

哈佛公开课 - 计算机科学课程节选

Readers know so well what books fit into what genres, but what about booksellers?

FORBES: Charting the Sexiness of Fifty Shades of Grey

"Leeds knows perfectly well what was being assessed and what decisions were being made, " she said.

BBC: High Court legal bid to save Leeds child heart surgery

And the Harvard provost understood full well what that Well? meant and Harvard matched Columbia's offer.

BBC: NEWS | UK | Education | Higher education 'market' warning