U.S.officials are concerned such a prolonged political process will create an opening for al-Qaida to try to foment ethnic strife, just as tens of thousands of U.S.troops are scheduled to be leaving Iraq.

VOA: standard.2009.12.12

There is a lot of people who need to get really creative to create something new and there was an opening.

很多人都需要,变得有创造力,来创造新的东西，而且出现了一个契机。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And I'm going to initialize it, create them, with an opening price.

我要对它进行初始化，给它们一个初始价格然后创建它们。

麻省理工公开课 - 计算机科学及编程导论课程节选