If there are transition problems, perhaps revenues from a tax on aeroplane kerosene could help.

如果存在过渡问题，或许对飞机煤油征税会有所帮助。

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However, once this structure is removed, problems with the transition back to civilian status tend to arise.

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Roughly 60 percent of the YES kids live below the poverty line, and all kinds of unpredictable problems arise as they transition from Lennox or Buford to Brentwood and Harvard-Westlake.

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Ms Homer, now chief executive of the Revenue and Customs, said there had been problems with the "transition" to the new unit in 2011 but the organisation had got better at responding to correspondence and asylum cases were being dealt with properly.

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