The BOJ remains the world's only central bank to have a negative policy interest rate, of -0.1%.

日本央行仍然是世界上唯一一家实行负利率政策的央行，利率为-0.1%。

Markets will be watching closely for any sign that Mr Ueda intends to adjust the BOJ's ultra-loose policy.

市场将密切关注植田和男任何有意调整日本央行超宽松政策的迹象。

The scale of the BoJ's monetary actions marks a decisive break with the past.

从货币措施实行的规模来看，此次央行是决心打破以往的惯例。

Their sales over the past few weeks have pushed up nominal yields far more quickly than the BoJ expected.

过去几周的卖出量迅速推高了名义收益率，其速度超出日本央行的预期。

A sudden reversal to more like 155 to the dollar prompted rumours of intervention by the Bank of Japan (BOJ).

随后日元突然恢复到155日元兑1美元的水平，引发了日本银行进行了干预的传闻。

BOJ officials have stressed the interest-rate rise in March is not intended to be the first of many.

日本央行官员们强调，3月份的加息并代表之后还会有多次加息。

Now the BOJ will allow moves of half a percentage point around zero.

现在，日本央行将允许在零附近波动0.5个百分点。

Both Taro Aso, the finance minister, and Mr Abe last week called on the BoJ to reassure the bond market.

日本财政大臣麻生太郎与首相安倍上周双双呼吁日本央行缓解债券市场的担忧。

On May 23rd the yield on ten-year Japanese government bonds touched 1%, three times higher than before the BoJ's April announcement.

5月23日日本十年期国债收益率触及1%，是4月BOJ声明前的3倍。

Thus if the boj is dragged into tighter policy, it will not be by a budding recovery.

因此，如果日本央行被迫收紧政策，那也不会是复苏初露端倪。