The increased value of a currency will not do in the future, Liu said, noting that even the Japanese yen has been revalued drastically, but the country continues to enjoy huge trade surpluses.

• 这种在货物流通过程中产生的增值在将来就不灵了，刘说，不要看日元已经进行了深入的重估，但是它仍具有巨大的贸易顺差。