穷人相对缺少改善生活的机遇：和其他经合组织国家相比，在英国，父亲的收入更大程度上决定了儿子的收入。
Opportunities for the poor to better themselves relatively are hard to come by: a father's income determines his son's to a greater extent in Britain than in any other OECD country.
该指数关注于性别差异的相对程度，而不考虑国家的财富，主要评估一国在男女之间分配机遇与资源的平均程度。
The index focuses on the relative extent of the gender gap regardless of a countrys wealth - by assessing how well countries divide their opportunities and resources between men and women.
相对于日趋成熟的波分复用(WDM)技术，OT DM技术正面临机遇与挑战。
It is facing more opportunities and challenges than the increasingly maturated wavelength division multiplexing (WDM) technology.
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