We use it with 'a'-a wrong 'un. Like that. A wrong 'un.

通常我们会将这个词和定冠词a一起连用，a wrong 'un来形容不诚实的人。

Sento un affetto " Sento un affetto" -- how would you translate, I guess we have a translator.

你怎么翻译这句 我们有个翻译家。

" Yeah. There's no Vernon Dudley un 'ere, Greyback."

“是的。没有叫弗农达力的家伙，格雷伯克。”

So yes, half of twentysomethings are un- or under-employed.

因此，没错，半数二十多岁的人并未就业或拥有全职工作。

And that is a lot of " un" words.

这有很多带" un" 的单词。

I agree with them. Ties are un-American.

我同意他们 平局不是美国风格。

But the Psammead was very cross and un helpful.

但赛米德很生气，不肯帮忙。

The toolbox was what we called a big' un.

我们管那个工具箱叫“大家伙”。

Or really, we feel the un-heat, because cold can never move into something, it's heat flowing out.

事实上，我们感到的是反热，因为“冷”不能进入物体内，而是热量在往外流。

We've set up Headquarters somewhere un-detectable.

我们在一个别人发现不了的地方建了指挥部。