One library user, Malaina Elliott, liked a poster showing a school official who "geeks" penguins.

VOA: special.2011.07.11

Let me make sure that the user annotations are disabled this time and let's take a little look at this one here.

我先把用户信息注释去掉,然后开始播放。

哈佛公开课 - 计算机科学课程节选

Turns out this user's manual, just like a typical book, has multiple sections or chapters and Chapter One is generally about programs.

结果这个用户手册，就像一个特定名册，有好多章节,第一章大概是关于程序的。

哈佛公开课 - 计算机科学课程节选

Then I started to think, "Is there any way that we can save the consumers' effort and integrate everything, every function, every application, every information needs that a user wishes into one box?"

于是我开始思考，有没有一种办法，使得消费者’,省下精力与时间，将所有功能，所有应用，所有信息，按照用户所希望的，整合到一个搜索框内？

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

So actually thinking about how humans interact with machines and how you can optimize your so called user interface or GUI interface is also one of the themes in this particular field.

因此考虑人与机器如何交互动,以及如何优化所谓的用户界面,或者GUI界面就是这个特殊领域的一个主题。

哈佛公开课 - 计算机科学课程节选

Well, we certainly didn't know on day one how many times each of you was going to want to call get string, how many words a user might type when you call get string.

好的，当然我们不知道第一天你们,想要调用GetSting多少次，当你调用GetSting时，用户会输入多少单词。

哈佛公开课 - 计算机科学课程节选