let me do audio recordings for this 한국어 phrase »
난 슬프다/ 난 슬퍼요 [nan seul-peu-da/ nan seul-peo-yo]
If you are good at 한국어 and 영어, please contribute your translation:
For language learning purpose, please translate the sentence as closely as something you would say in your daily life, and not some mechnical word-by-word translation. Thank you!