数据显示日本进行了为期三天的干预，这令市场感到意外，因为交易员此前认为干预行动只持续了两天。
The data showing three days of intervention came as a surprise, as traders had previously thought action came over two days
日本时报
日本称夏季为期三天的日元干预提振了日元汇率Japan says three-day yen intervention lifted currency in summer
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