Consecutive cold, wet summers, the worst conditions in almost two decades, have set back recovery, with the number of males dropping from 1, 200 to 850.

近二十年来夏季持续朝湿寒冷，这种最恶劣的气候条件破坏了黑琴鸡的繁衍生息，特别是雄鸟的数量从1200只减少到850只。

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The performance of the application and the costs of the checkpointing and the roll-back recovery are analyzed by experiment, results of the comparison with other algorithms are also given.

本文通过实验对检测点设置开销、卷回恢复开销和应用程序的性能进行了分析，并与其它的检测点设置算法进行了比较。

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Stagnation in home sales is holding back economic recovery.

住房销售的停滞正阻碍着经济的复苏。

《柯林斯英汉双解大词典》

"The legal issues that we expect to be mainly dealing with are expected to cover divorce, alimony,social welfare, child custody,inheritance and compensation, or property recovery so they either have the means to put a roof over their head or go back to their former homes,"

VOA: standard.2009.10.04

John Silvia is the senior economist at Wells Fargo Bank: "Private payroll gains continue to be modest and I would say it does raise flags for those super optimists who were looking for a V-shaped recovery and thinking that we are going to go back to normal very quickly in the US.economy."

VOA: standard.2010.07.02

For soldiers injured in Iraq, the road back to recovery isn't just physical.

NPR: Fort Dix Holds Jobs Fair for Wounded Soldiers

Federal Reserve officials at their June 21-22 meeting expressed concerns that the weakening job market might hold back the recovery.

FORBES: On Washington, Investor Confidence At Zero

It looked like we were on a steady path back to recovery.

FORBES: Keynesian Stimulus: Costly, Unproven And Unfalsifiable