鳏寡人口
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widower and widow people
鳏夫和寡妇
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Those at greatest risk of developing dementia were people who had lost their partner before middle age and then continued to live as a widow or widower.
最有可能患老年痴呆症的人是那些中年以前就丧偶并且此后一直独居的寡妇或鳏夫。
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