韩国宣布全国哀悼飞机坠毁事件, South Korea declares national mourning over passenger jet crash that killed all on board.

韩国代理总统桑莫克宣布从12月29日开始为期一周的全国哀悼期, South Korea's acting President Choi Sang-mok has declared a week-long national mourning period starting December 29, following a passenger jet crash at a southwest airport that claimed all lives on board. 该公告旨在向受害者致敬,并为全国反思和哀悼提供一个时期。 The announcement aims to honor the victims and provide a period for national reflection and grieving.