These researchers, influenced by Robert Heilbroner's now outdated development theory, tend to view nontechnological development as an obstacle to progress.

这些研究人员受到罗伯特·海尔布罗纳现已过时的发展理论的影响，倾向于将非技术性发展视为进步的障碍。

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The greatest obstacle to progress is prejudice.

进步的最大障碍是偏见。

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A third obstacle to progress is what Lee describes as "a soft, forgiving culture."

“三、李光耀形容它为一种”宽恕待人的温和文化“。

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The town of Lincoln struggled with a different sort of obstacle to progress.

FORBES: Local heroes

Even for a country like Brazil, agricultural trade barriers pose less of an obstacle to progress than barriers to trade in manufactured goods.

ECONOMIST: The Mexican marathon

Egypt and Jordan, both American allies with strong ties to the Palestinians, have long since quietly concluded that Yasser Arafat has become an obstacle to progress.

ECONOMIST: Prickly, paranoid and occasionally pragmatic