The paper outlines the situation that Sanxiao experience is popularized for rock drift excavating also its economic efficiency in aspect of promoting driving rate of advance and decreasing cost.

总结了岩巷掘进推广应用“三小”的情况和在提高单进、降低掘进成本等方面取得的经济效益，提出了存在问题和建议。

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The late 20th century has brought remarkable advance: the United Nations reckons that between 1980 and 1995 the worldwide rate of illiteracy among people aged over 15 fell from 31% to 23%.

20世纪末期见证了教育非凡的进步， 美国的统计数字表明，1980到1995世界范围内的15岁以上人口的文盲率从31%跌落到了23%。

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They complain that moneylenders advance only a fraction of the item’s value. And, with an interest rate of 30% a month, they can rarely afford to redeem their collateral.

他们抱怨贷款人仅预先支付了一小部分典当物的钱，每月还收30%利息，这使他们几乎不能赎回抵押物品。

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Non-residential fixed investment decelerated from a 10.5% rate of advance in 2011 to 7.5% in the first quarter and 3.6% in the second quarter.

FORBES: The Growth Recession Of 2012 And The Presidential Election

Moreover, during the three months ending January, the rate of advance in the producer price indices for intermediate products, and finished goods have all accelerated into double digit annual rates of advance.

FORBES: Higher Inflation Is On The Way

This glacial rate of advance might give us time to settle some of the arguments that have begun to brew over the limits of driver-assist technologies -- the point at which the car, having sniffed out a veritable wealth of information about the world around it, switches (perhaps unbidden) to autopilot.

CNN: Behold the?all-seeing, self-parking, safety-enforcing, networked car