All three of these most recent cases have occurred in the southern part of the country, where poultry outbreaks have been recurring since December of last year.

这些最新病例中的所有3例均发生在该国南部地区，那里自去年12月以来一直复发家禽禽流感暴发。

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The women were part of a trial stopped in 2003 after concerns about the increased risk of breast cancer recurring for women on hormone therapy.

这些女性是在2003年停止的一项试验中的一部分人，那项试验因考虑到激素治疗可能增加乳腺癌复发的危险性而停止。

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A recurring theme among those planning to take part is unity across sectarian lines.

VOA: standard.2009.10.25

And his film roles seemed to be dwindling save for a recurring part in the Naked Gun follies.

CNN: O.J. Simpson Profile: The Adult Years

Corporate taxpayers frequently encounter recurring tax issues, that, although they are not part of the same uncertain tax position, the recurring issues result in uncertain tax positions that must be reported in each year in which they arise.

FORBES: Will The 2010 Schedule UTP Provide The IRS 20/20 Hindsight For Prior Tax Years Currently Under Audit?

Over the last several weeks, in a multipart series on Obamacare ( part 1, part 2, part 3), a recurring theme I have discussed is the seemingly prosaic virtue of shopping.

FORBES: The Road Not Taken: Free Market Health Care