A great void is created in the survivors' lives because of the sudden loss of many friends and family members.
而突然失去很多朋友和家庭成员，幸存者的生活出现了一个巨大的无法填补的空洞。
This old man was one of the survivors from the great earthquake in Tang Shan.
这位老人是唐山大地震的幸存者之一。
BACKGROUND: Natural calamity is a great threat against human society. The colony mental stress and social supports play a positive role in relieving the psychological hurt and disease of survivors.
背景：自然灾害对人类社会造成极大的危害，群体心理应激、社会支持对于减少幸存者心理创伤和疾病起到积极的作用。
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