"Typically the real estate sector leads the economy in a recovery, meaning that it tends to pick up before some other things.

VOA: special.2009.12.18

It turns out that slightly before the stack, slightly before this conceptual chunk of memory, there's other things called environment variables that we may see over time but elsewhere in memory are other things.

结果是稍微在堆之前，稍微在这个内存块概念之前，另外还一个东西叫做环境变量,我们之后可能看到，内存中的其他地方,是其他的东西。

哈佛公开课 - 计算机科学课程节选

Now. Two other things, before we do this last example. One is, I'll remind you, what we're interested in is asymptotic growth.

好，我们看最后的例子之前还有两件事情,第一是，我要提醒大家，我们感兴趣的是渐进的增长率。

麻省理工公开课 - 计算机科学及编程导论课程节选