WE-ENGLISH的博客

去唱K的时候，有些KTV不允许自带酒水？那自带酒水怎么说呢？

答案是BYO=Bring your own

eg.  In the UK, restaurants have quite clear rules about BYO, if the restaurant says it allows it, then you can bring your own drink, otherwise you can’t.

资料来自 http://www.chinadaily.com.cn/language_tips/bbc/askaboutbritain/2009-05/06/content_7748916.htm