Fears that Japan would move to weaken the yen for the first time since 2004 have intensified in recent weeks as it rose rapidly through the Y90 level against the dollar.

• 近几周来，随着美元兑日元汇率迅速跌破90日元，外界对日本将自2004年以来首次干预汇市、以压低日元汇率的担忧有所加剧。