当一个国家的产出超过了消费，它就必须实现贸易顺差，出口过剩产能。

When a country produces more than it consumes, it must run a trade surplus to export its excess capacity.

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供应过剩迫使今年太阳能电池板价格下跌超过40%。

Excess supply has forced the prices of solar panels down by more than 40% this year.

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从中期看，复苏还面临其他一些重大障碍，包括国际资本流量减少、失业率高企、诸多国家过剩产能超过10%等。

Over the medium term, the recovery faces other significant hurdles, including reduced international capital flows, high unemployment, and spare capacity exceeding 10 percent in many countries.

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