는데 used for describing beforehand about a situation which is related with the next clause in order to explain, ask, suggest something. It can be used for attracting attention or giving suspense. ex) 내가 텔레비전을 보고 있는데 전화벨이 울렸다. 그 애는 노래는 잘 부르는데 춤은 잘 못 춰. 눈이 오는데 차를 몰고 나가도 될까? hi. this is also my question and somebody explain to me and gave some samples, i hope this would help

Try the following links. http://www.talktomeinkorean.com/lessons/level-3-lesson-21/#more-1484 http://www.howtostudykorean.com/upper-intermediate-korean-grammar/unit-4-lessons-76-83/lesson-76/ http://books.google.fr/books?id=pk_vAwAAQBAJ&pg=PT210&lpg=PT210&dq=%EB%8A%94%EB%8D%B0%EB%8F%84&source=bl&ots=ZVlt8Bc5A1&sig=1WFdS8lqlMNwbKWWGFIUKMiGyvY&hl=fr&sa=X&ei=dwcKVLmuN8iUavykgYgF&redir_esc=y#v=onepage&q=%EB%8A%94%EB%8D%B0%EB%8F%84&f=false