The existence of marginal group 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 marginal group away from the center, and displays their surviving environment and living condition.

DV纪录片往往关注社会里最普通的老百姓，特别是一些处于中心以外的边缘群体，展现他们的生存环境和生活状态。

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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.

在De Montfort大学对压力集团进行的一项研究中，55岁以上的人群预期占94个边缘投票区票数的大多数。

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But today, American Jews find themselves helpless when a marginal group of anti-Zionist Jews demands - like the Messianic Jews of their day - communal funding and space for their anti-Israel activities.

CENTERFORSECURITYPOLICY: American Jewry's fight

However, with respect to return on assets, Acadia Healthcare looks attractive at 3.9%, a marginal premium to the peer group average of 3.5%.

FORBES: Acadia Healthcare Is Gobbling Up Assets And Moving Up The Charts

Average marginal tax rates for all tax units as a group will increase by between 1.3 percentage points on wage income and 20 percentage points on dividends (see graph).

FORBES: Marginal Tax Rates Matter More Than Average Tax Rates