ensure public security

基本解释

Today morning, ensure public security tiger received a big bone from postman.
今天早上，保安老虎收到了邮递员送来的一根大骨头。
The modern school has also made great contributions in taking disciplinary action to ensure public security and researching on penal policy.
近代学派在保安处分和刑事政策研究方面也作出了重大贡献。
Objective To control rat density and ensure public health security at the capital airport.
目的控制鼠密度，保障首都国际机场口岸的公共卫生安全。
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(Speech) Mr.Medvedev says facilities for oil and gas production, which guarantee the lion's share of Russian budget revenues, nuclear weapons, which ensure national security, as well as the country's industrial and public utility infrastructure were for the most part created by Soviet specialists.

Mr. Gaffney issued a call to arms for those who continue to adhere to these principles, urging them to join forces in a concerted effort to ensure the prominence of national security in our public discourse and to ensure that related policies are effectively executed once more for the purpose of safeguarding and advancing vital U.S. security interests around the globe.
CENTERFORSECURITYPOLICY: Center For Security Policy
He issued a call to arms for those who continue to adhere to these principles to join forces in a concerted effort to ensure the prominence of national security in our public discourse and its effective, competent execution once more for the purpose of safeguarding and advancing vital U.S. interests around the world.
CENTERFORSECURITYPOLICY: Reagan's Strategy, Policies and People
And they saw our troops, along with Provincial Reconstruction Teams that include Foreign Service Officers and other skilled public servants, coming in to ensure that improved security was followed by improvements in daily life.
NPR: Text of Bush's State of the Union Address