Teachers in economically underdeveloped areas are offered low and late pay, but are urged by the state to play a greater role in improving school effectiveness and universalizing compulsory education.

在经济欠发达地区教师提供的工资低，时间晚，但由国家应在改善学校的成效更大的作用，普及义务教育。

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Hebei province, the city east, west and north-western Shaanxi province, in China's economically developed eastern coastal areas and economically underdeveloped inland northwest region.

本市东邻河北省，西连西北区陕西省，处于我国东部沿海经济发达地区和西北内陆经济欠发达地区之间。

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The floating population are farmers mainly from underdeveloped areas into economically developed areas. Farmers, college students, laid-off workers and urban residents largely inflow to towns.

流动人口主要是从经济欠发达地区流入经济发达地区的农民、大学生、城镇居民和下岗职工，流入城镇的比重大。

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Studying coral reefs in the western Indian Ocean, the researchers of the report published in "Current Biology" found that overfishing is at its worst in areas that are socio-economically underdeveloped.

CNN: Beating poverty could save coral reef fish, report says