To make sure the spectacle went smoothly, the public security forces clamped down.

为了确保奥运会的顺利举办，公共安全的压力陡然增加。

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From economics point of view, compulsory education and public libraries are the two pillars of social knowledge security system, which ensure the reproduction of social work forces.

论述了义务教育与公共图书馆是社会知识保障制度的两根支柱，保证了社会劳动力的再生产。

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He asked the public to cooperate with security forces.

VOA: standard.2010.05.15

In time of peace no foreigner can serve in the Army nor in the police or public security forces.

CENTERFORSECURITYPOLICY: Mexico's Glass House

Mr Humala said the measure would last 60 days and allow security forces to restore public services shut by rallies and marches against the mine.

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Disgust over the Serb security forces' behaviour has united public opinion and policymakers in America, Britain, France and Germany.

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