在读研究生之前，她在中国西北农村居住了八年。
Prior to her graduate work, she spent eight years in the rural areas in Northwest China.
另外，从西北农村各方面条件来看，推广草砖房技术也十分有利。
In addition, there are several beneficial conditions in northwest rural areas to construct straw bale houses.
西北农村落是目前中国最贫困的地域，西北农夫是中国最贫穷的社会群体。
Rural area in northwest of China is the poorest area, the peasants in the northwest is the poorest groups in society.
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