This is not a healthy situation - for populations or world security.

对全体人口或世界安全而言，这不是一个正常的形势。

youdao

I am sure that this meeting will contribute to the reinforcement of peace and security all over the world.

我确信这次会晤将为全世界和平与安全的巩固做出贡献。

《柯林斯英汉双解大词典》

The surge in world grain prices in 2007 and 2008—and the threat they pose to food security—has a different, more troubling quality than the increases of the past.

2007年和2008年世界粮食价格飙升，危及到粮食安全，其性质与过去单单涨价不同，要更令人不安。

youdao

Leaders of the world's wealthiest nations have promised twenty billion dollars to increase food security in poor countries.

VOA: special.2009.07.11

What worries you about America today, terrorism, wars in Iraq, Afghanistan, economy, the deficit, medicare, social security or America's place in the world, which many say sliping or begining to slip?

今天的美国哪些地方让你担心呢，恐怖主义，对伊拉克和阿富汗战争，经济，赤字，医疗保险，社会保障,还是美国的国际地位，有人称美国的地位正在或开始下滑？

普林斯顿公开课 - 国际座谈会课程节选

and it's all about the security situation in the world right now between states,

它是一门关于当下各国之间安全局势的课程。

想进布朗的话 - SpeakingMax英语口语达人

' The survival of Saddam Hussein as a menace to world security once seemed 'unlikely.

CENTERFORSECURITYPOLICY: James M. Inhofe

He said the world food crisis has had "tragic political and social consequences" in some countries and could further endanger world security.

CNN: Ahmadinejad, Mugabe blame West for food crisis

The debate was initiated by Britain, which holds this month's council presidency, with the argument that climate change could pose to world security.

BBC: Security Council takes on global warming