We moved every year, and we finally settled in a housing development for lower middle income families.

我们每年都搬家，最后我们定居在为低收入家庭建造的房子里。

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In low - and lower-middle income countries, drugs for acute conditions were 33.9% and 12.9% more available, respectively, in the public sector than medicines for chronic conditions.

低收入和中下收入国家公立部门急性病药品的可获得性比慢性病药品的可获得性分别高出33.9%和12.9%。

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Many medical devices designed for high-income countries do not respond to low - and lower - middle-income country needs.

许多为高收入国家设计的医疗装置并不符合低收入和中低收入国家的需求。

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Two liberal House Democrats, Lynne Woolsey and Barbara Lee, said on Wednesday they intend to fightto keep this public option in, along with other steps to protect lower and middle-income Americans and hold insurance companies accountable.

VOA: standard.2009.12.24

Members of the House Progressive Caucus have vowed to fight to keep this public option in any final legislation that emerges, along with other provisions they say are needed to protect lower and middle-income Americans and hold insurance companies accountable.

VOA: standard.2009.12.25

But societies need middle incomes to thrive not a hundred thousand millionaires and 100 million C Class lower middle income workers happy to have a refrigerator and an entry level Volkswagen.

FORBES: Economies Of Brazil & UK Show How Poor Get Rich Slowly

But the small Perkins Loan Program, which helps lower-income and lower middle-income students, was spared.

FORBES: Magazine Article

Strife is getting more common in lower-middle income countries, and weak government is at least as big a predictor of violence as poverty itself.

ECONOMIST: Wealth, poverty and fragile states