2012年人民币升值幅度小于2011年，约在3%-4%的翻译：2012 strengthening smaller than 2011, about 3%-4% 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

2012, 2011, the RMB has appreciated less than about 3% -4%

2012 strengthening smaller than 2011, about 3%-4%

In 2012 the Renminbi revaluation scope is smaller than in 2011, approximately in 3%-4%

2012 2011 less than RMB appreciation, about 3% - 4%

2012 strengthening smaller than 2011, about 3%-4%