Iran signed a similar deal with Pakistan, last month, although it is not clear if it will be implemented.

VOA: standard.2010.07.23

Even though there were people, mostly young men, willing and able to read to him, it's clear that the vast quantity of learning that gets poured - all of that erudition that gets poured into the pages of Paradise Lost - it's clear that this is not a product of Milton's last-minute review of the classics.

尽管有很多人，大多数是年轻人，愿意将材料读给他听，很显然这使得大量的知识被注入,所有这些广博的知识被注入到《失乐园》的字里行间,但很显然这不是,弥尔顿在最后一分钟对于古典文献回顾的产物。

耶鲁公开课 - 弥尔顿课程节选

So look,what I've just been talking about for the last half hour or so is the fact that we've got to get clear, in thinking about the nature of death, as to whether or not the crucial moment is the moment when the personality functioning stops or the moment when the bodily functioning stops.

过去的半个小时,我一直在说我们要搞清，死亡的本质，是人格功能还是生理功能的停止,定义了死亡。

耶鲁公开课 - 死亡课程节选

"Obviously we are disappointed with the events that have happened over the last couple of days, I've made that clear,".

VOA: standard.2009.09.05

Others last for months or even years. There is no clear way of predicting at the present time how long this activity might go on for."

VOA: standard.2010.04.16

He says last time round the details of the treaty were not made clear to the Irish public and there were many issues which led to the 'no' vote.

VOA: standard.2009.10.02

Dollet adds that while there are other Arabic-speaking countries that do not control the Internet as much as Egypt, it is not clear how long that relative freedom will last.

VOA: standard.2009.11.16

Clinton is discounting reports of a major crisis in U.S.-Israel relations, but she is making clear that she wants to see substantial gestures by the government of Israeli Prime Minister Benjamin Netanyahu to repair damage from last week's housing announcement.

VOA: standard.2010.03.16