You can also call the UK Britan.

也可以管联合王国叫不列颠.

Diplomats say officials from Britan, Libia and the United States signed an agreement late Tuesday.

外交官称英国、利比亚和美国官员上周二签署了一份协议。

Some of my friends have got abroad last year.They are now studying in countries like the US,Britan,Germany and Australia.

我的一些朋友去年出国了。他们现在在一些国家像美国、英国、德国和澳大利亚学习。

Some of my friends have got abroad last year. They are now studying in countries like the US, Britan, Germany and Australia.

我的一些朋友去年出国了。他们现在在一些国家像美国、英国、德国和澳大利亚学习。