As with all debates about the brain drain, theory has run ahead of evidence.

有关人才流失的争论不断，各种看法纷纷涌现。

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Still more problematic have been the cases where the news coverage has run ahead of the evidence.

而在没有足够证据支持的情况下发表新闻报道这一现象成为了现在新闻界最大的问题。

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Swedish Prince Carl Philip skidded off the track in a test run ahead of his debut in the Carrera Cup Scandinavia Saturday.

瑞典王子卡尔·菲利普19日首次参加"卡雷拉杯斯堪的纳维亚"赛车测试赛时，其座驾保时捷911GT3型跑车冲出赛道。

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It is also seen as a test run ahead of parliamentary elections in 2014.

BBC: Q&A: Iraqi provincial elections

Meanwhile, expectations and demand have run ahead of supply in recent years, leading to macroeconomic tension.

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The question is how far fast-moving realities will run ahead of the communion's slow-moving and gentlemanly procedures.

ECONOMIST: When you're a church, breaking up is hard to do