Rough estimates suggest that the true increase in investment may be between 5-7% of GDP over the two years to 2010: still an impressive figure.是什么意思_Rough estimates suggest that the true increase in investment may be between 5-7% of GDP over the two years to 2010: still an impressive figure.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句