At least 9 people have been killed and dozens injured in a building collapse in the South Korean city of Gyeongju. Officials say more than 500 foreign language students were gathered in the building for a freshman orientation event when it collapsed late Monday. ___________________ 韩国庆州市的一栋建筑垮塌,造成至少9人死亡,数十人受伤.官员称,上周一垮塌发生时,大楼内聚集的500多名外国语学生正在进行大一新生活动.____________________