Prior to modern times, Western Europe was an underdeveloped rather than a developed region.
近代之前，西欧是一个经济欠发达，而不是一个经济发达地区。
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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