The vital task was to allow the economy to operate freely at a micro level.

关键任务是要让经济能够在微观层面上自由运转。

《柯林斯英汉双解大词典》

The ability to operate with confidence in cyber space is critical in a modern society and economy.

对网络空间运作的信任对一个现代社会和经济体非常重要。

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But the situation denies many businesses the credit they need to operate, and further slows a struggling economy.

VOA: special.2009.01.30

Countries too often make it difficult -- if not impossible -- for the politically unconnected to operate freely in the formal economy.

FORBES: Fact and Comment

Matters are further complicated by other sets of government rules that must be followed by those wishing to operate in the formal economy.

FORBES: Making Business Work for the Poor

Many Latinos still operate in the cash economy, which means that even the successful ones rarely pass the usual tests for mortgage risk.

ECONOMIST: Housing may be California's biggest long-term problem