It begins with a box of newly discovered documents about Chinese immigrants in the Old American West.

VOA: special.2010.07.23

Everything is about search, but every search box is kind of different.

一切都是关于搜索，但是每一个。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

Let's say that you're going through your mom's jewelry box and you're having a conversation about a jewelry.

假设你正在翻看你妈妈的珠宝盒，你们正在讨论一件珠宝。

remind me of 课堂 - SpeakingMax英语口语达人

These are four little books in a box measuring about seven by ten centimeters.

VOA: special.2009.10.05

So we'll talk a bit more about this idea of functions today, but, get int, again, can think of it as a black box, whose purpose in life is to prompt the human for input and pester the human if he or she doesn't actually give it int, but then once it has that, has entered it from the user, it's quote unquote, returns it to you.

所以我们进今天将多讨论点这个函数的概念，但是，GetInt，我们可以把它当做一个黑盒子，它的唯一目的是提示人们来输入,并且如果他或她没有,给它int数，则会纠缠用户，但是一旦它得到了，用户输入的int数，对输入进行引用，返回给你。

哈佛公开课 - 计算机科学课程节选

The reusable box now sells for about fifteen dollars.

VOA: special.2010.07.13

She says the organization received a steady stream of complaints about ballot box stuffing, false voter registration and use of multiple ballots.

VOA: standard.2010.02.01