Question

저녁 8시가 넘었는데 아직도 밖이 훤해요 In its 'and' additional meaning, -(으)ㄴ/는데 marks the clause communicating background information related to the main message reported in the second clause. The first clause usually conveys something useful that is expected to help the hearer understand the situation better.

Accepted Answer

It's past eight in the evening but still bright outside

Front	저녁 8시가 넘었는데 아직도 밖이 훤해요
Back	It's past eight in the evening but still bright outside
Notes	In its 'and' additional meaning, -(으)ㄴ/는데 marks the clause communicating background information related to the main message reported in the second clause. The first clause usually conveys something useful that is expected to help the hearer understand the situation better.

Clause 저녁 8시가 넘었는데 아직도 밖이 훤해요 Past