伯南克将希望说服市场相信，这一政策改变并不意味着美联储对经济前景感到悲观。
Mr Bernanke will want to convince the markets that the change did not reflect Fed pessimism about the economic outlook .
没有任何迹象表明这一政策发生了显著的改变，不管萨利赫本人是否能继续握有权力。
There is no indication that this policy has changed to any significant degree, whether or not Saleh himself survives in power.
当它成功的时候，它也必须成功，也不会改变这一政策。
When it triumphs, as it certainly must, it will not change that policy.
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