伊朗和土耳其是中东具有重要影响的地区性大国。

Iran and Turkey are both regional powers which exert a significant influence in the Mideast.

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如果这些地区性大国能保持稳定，同时政策能得到稳步改善，那么它们的经济就能获得几十年的高速增长。

If the big regional players sustain stability and achieve steady policy improvements, they can grow rapidly for decades.

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