"So today,I state clearly and with conviction America's commitment to seek the peace and security of a world without nuclear weapons."

VOA: standard.2010.04.04

You could not sell a security without giving a prospectus to the potential buyers and the prospectus would be something approved by the SEC.

没有招股说明书就不可以,出售证券给潜在买家,而且招股书需要通过证交会审核

耶鲁公开课 - 金融市场课程节选

Without mentioning the issue specifically, he restated the philosophy he had laid out in Thursday's speech on national security.

VOA: standard.2009.05.22

Military officials say the strategy behind the operation in Kandahar is to establish security so that ordinary Afghans can live their lives without fear of the Taliban.

VOA: standard.2010.05.26

But Deputy Defense Secretary William Lynn says the ability to project conventional power without the threat of missile attacks is crucial to the U.S.global security strategy, and its treaty obligations.

VOA: standard.2010.03.26

Peter Pham, Associate Professor of Justice Studies, Political Science and Africana Studies at James Madison University, says conditions in Somalia threaten security and stability of the Horn of Africa: "Even without toppling the TFG, al-Shabaab has already achieved a major objective by securing a territorial base from which like-minded militants and terrorists can carry out attacks elsewhere, especially against targets in the Arabian Peninsula as well as participating in the current violence against Somalis,".

VOA: standard.2009.06.26