Economics must still contend with scarcity as a basic fact of life.

经济学仍然必须和稀缺相周旋,把稀缺当作生活中一种基本的事实.

辞典例句

That basic fact has led rich Mexicans to turn to the private sector for security.

这一基本事实已使墨西哥富人转向私营部门寻求安全.

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