Aid workers have expressed concern that Swat residents and other civilians fleeing ongoing operations in nearby Buner and Dir districts have been unable to escape the heavy fighting.

VOA: standard.2009.05.07

So you can actually say, how do I know which methods are associated with the class? For that, we can call dir. And what it does, is it gives me back a listing of all the things, dir all the methods, that are associated with it.

我们开始建立类了，我们得到了这些方法,因此实际上你可以说，我怎么知道，哪些方法是关联与这些类的？,为了解决这个问题，我们可以调用，这个方法的作用。

麻省理工公开课 - 计算机科学及编程导论课程节选

Pakistani media broadcast footage of thousands of people walking out of the Lower Dir region, fleeing helicopter gunship attacks and artillery strikes against Taliban militants accused of attacking security forces.

VOA: standard.2009.04.27