About 50 kilometers off the coast of Pensacola, crews spot something in the water.

VOA: standard.2010.07.05

For now the way to think about this is, cp2 when I call that class definition, it goes off and allocates a specific spot in memory that corresponds to that instance.

这个语句所做的，就是建立了，这个类型的实例cp1和，这个类型的特定版本,现在你们可以这么认为。

麻省理工公开课 - 计算机科学及编程导论课程节选