Interest payments and principal security appear adequate for the present but certain protective elements may be lacking or may be characteristically unreliable over any great length of time.

目前，看来仍足以支付利息与保障本金，但是若干保持因素可能缺乏，或经长时间以后，可能无法信赖。

youdao

Pawnbrokers give customers money in return for an object which is held as security until the customer pays off the loan plus any interest charges.

光顾当铺的人将物件作为抵押典当，当铺给出现金，直到典当人偿还本金和利息(偿还后可赎回抵押)。

youdao

For two basic reasons: firstly, we don't believe that NMD is in the interest of international peace and security as a whole; secondly, it will compromise China's security.

中国采取这一立场基于两个原因：首先，我们认为NMD不利于国际和平与安全的大局；其次，NMD将损害中国的安全。

youdao

"The security of Europe has been a vital national interest of the United States for my entire career.

VOA: standard.2009.09.17

He taught the priority of rights over duties and he argued that the sovereign should serve the lowly interest or the lowly ends of providing peace and security, leaving it to individuals to determine for themselves how best to live their lives.

他主张权力应优先于义务,主张君主应当,尽最大可能缔造和平,以保证人民的安全，主张让给人民自由,让他们决定自己的生活方式。

耶鲁公开课 - 政治哲学导论课程节选

But, again, we have our interests that we're very clear with the Russians about, which is that we believe there's a national security interest for the United States and our NATO allies to pursue this missile defense system.

WHITEHOUSE: Press Briefing

And we are working with these countries to help them progress in a way that is better for the people of those countries and better for the national security interest of the United States.

WHITEHOUSE: Press Briefing

At real GDP growth rates above the real interest rate on government debt (estimated by the Social Security trustees at 2.90% for the federal government, state interest rates are comparable), the PVIH of future GDP is infinity.

FORBES: Kansas Desperately Needs Fundamental Tax Reform