Because it's identified with the Spanish empire, with Spain, which not only wanted to extract taxes and to extract taxes and other revenue from its most prosperous province, but wanted to force people to remain Catholic.

因为天主教是与西班牙帝国联系在一起的,西班牙不仅从这个最富有的省份,榨取税收和其他收入,还想强迫人民保持天主教信仰

耶鲁公开课 - 欧洲文明课程节选

PRI, the other main force, will extract a high price for its backing.

ECONOMIST: Mexican politics

Meanwhile, Sun's beleaguered sales force is vainly trying to extract profit from its new severs.

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Small retailers, who employ workers from the unorganized labour force, are estimated to extract three times the productivity of a uniformed employee at a supermarket.

CNN: STORY HIGHLIGHTS