But the 37-year-old truck driver suspects that beyond the roughhousing, they're also learning self-confidence and how to handle their young bodies as they wrestle, tumble and fall.

但是这个37岁的货车司机怀疑在这所简陋的房子旁边，他们也学会了自信和当他们摔跤、翻滚和摔倒时怎样控制他们的身体。

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Economists at JPMorgan, for instance, now expect the pace of new-home building to fall by a further 30%, while they expect average house prices to tumble between 7.5% and 15% by the end of 2008.

例如，摩根大通银行的经济学家目前预期新屋建设会进一步下降30%，而且他们预计到2008年底，平均房价会下跌7.5%到15%。

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When you do fall, tuck your knees in, release the clasp of your hands, relax, and tumble out of the pose onto your back like a child doing a somersault.

万一失去平衡，要先卷曲膝盖，松开扣紧的手指，身体向后背的方向滚落，就像小孩子翻跟头那样。

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