As many as 200 million cane toads in Australia pose a threat to native wildlife.

VOA: standard.2010.02.07

I'll then pose some of the questions and the challenges we are facing in the area of access in sustainability.

随后我将提出,在获取稳定这方面,我们所面临的问题和挑战。

麻省理工公开课 - 媒体、教育、市场课程节选

Censorship only comes into play once a text has actually been in circulation for a while, only after a number of readers have found a published text to pose a threat.

控制仅仅是一本书已经出版发行一段时间,一些读者已经发现这印刷的文本,造成威胁时才起作用的。

耶鲁公开课 - 弥尔顿课程节选

It's a question tech watchers pose following the success of anti-government protesters in getting their message out last June following Iranian President Mahmoud Ahmadinejad's re-election.

VOA: standard.2010.03.09

"We do have,you know, areas that are still standing in water." "There are animal carcasses, and the conditions pose a risk for those kinds of things."

VOA: standard.2010.08.02

The Palestinian divisions pose a major obstacle to the creation of a Palestinian state in the West Bank and Gaza, which is the stated goal of the peace process sponsored by the United States.

VOA: standard.2009.10.24

"We're working very closely with Interpol," "They are in the process of establishing what is called the Dangerous and Disruptive Persons Database which will assist us in identifying people that may pose a potential danger to the tournament as far as organized fighting or hooliganism is concerned."

VOA: standard.2009.06.12