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Still , that range would be about half the pace that typically sustains economic growth .

然而，这一涨幅只有通常维持经济增长所需涨幅的一半左右。

It is essential for the eurozone and the world that it sustains a healthy level of demand .

将需求维持在健康水平，这对欧元区和全世界都非常重要。

The state 's heavy hand creates and sustains monopolies , stifles competition and undermines a fair market .

国家采用高压手段创建和维持垄断，扼杀了竞争，破坏公平的市场。

Understanding this cycle is important , both because it sustains life on earth and because it is bound up with the rate of global warming .

理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。

A second distinguishing trait is the money involved , which not only sustains the families left behind but props up national economies .

第二个显著特点是移民所涉及的资金，这些资金不仅仅维持移民们留在老家的家庭生机，还支持了国家经济。