The existence of marginalgroup has actually become a social problem.
当前边缘群体的存在实际上已成了一个社会问题。
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Very often, DV documentary concerns about the most ordinary people in the society, especially marginalgroup away from the center, and displays their surviving environment and living condition.
In research conducted for the pressure group by De Montfort University, over-55s were expected to account for the majority of votes cast in 94 marginal constituencies.