The protesters have occupied a central commercial district for more than two months, demanding the government step down and allow new elections.

VOA: standard.2010.05.15

Our goal is to take problems and break them down into these computational steps, these sequence of instructions that'll allow us to capture that process.

我们的目标是得到问题,然后将问题分解为这些计算步骤，这些指令集,可以让我们看到这个过程。

麻省理工公开课 - 计算机科学及编程导论课程节选

There are processes that go from my nervous system, from my brain and spinal cord out to the tips of my fingers that allow me to move muscles there, or down to your toes.

神经系统中的有些突起可以,从大脑和脊髓一直延伸到,手指指端,以使我这里的肌肉能够运动,神经甚至会一直延伸到你的脚趾

耶鲁公开课 - 生物医学工程探索课程节选

The Washington-backed talks broke down in July, after interim leaders refused to allow Mr.Zelaya to return to office.

VOA: standard.2009.09.22

General Aziz announced his candidacy in an interview with the al-Arabiya television network, saying he will step down in three weeks and allow the President of the Senate to run the country during his campaign for the presidency.

VOA: standard.2009.03.29