当空气接近海岸时，陆地会减缓它的速度并使其在此堆积。
When the air gets closer to the shore, it's slowed down by the land and starts to pile up.
但由于工资涨幅难以跟上物价上涨的速度，过去35年美国人堆积了更多的债务，而且入不敷出。
But as wages have barely kept up with rising prices over the past 35 years Americans have pushed debt higher, living beyond their means.
gordhan先生认为，南非在接下来的二三十年需要保持7%的年经济增长率才能扭解堆积成山的失业和贫困问题。可是统一的预料认为今年的经济增长速度应该环绕在3%左右，远低于gordhan所预计的7%。
The consensus forecast is now for growth of around 3% this year-well below the 7% Mr Gordhan says is needed for the next 20-30 years to dent South Africa's towering unemployment and poverty.
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