Yán / jiū / zhě / tōng / guò / mín / zú / zhì / liǎo / jiě / zhè / gè / shè / qū / de / lì / shǐ / hé / wén / huà研究者通过民族志了解这个社区的历史和文化。The researcher used ethnography to understand the community's history and culture.