And if I want to detach it, I just click and drag, and now I can go back and put different puzzle pieces there altogether.

另外，假如我想分离它，我只需要单击并拖动，然后就可以回到过去那个状态,再继续把不同的拼图放到一起。

哈佛公开课 - 计算机科学课程节选

That is, if I want to combine two things together in a particular way, I need to make sure that I give it the kind of operand it expects.

也就是，如果我想以一种特定的方式,把两个东西组合到一块，我需要确定,给了运算符它想要的输入。

麻省理工公开课 - 计算机科学及编程导论课程节选

If I want this one over here, so what work remains to be done?

如果我想把它放在这边，那还需要做什么呢？

哈佛公开课 - 计算机科学课程节选

I need access to more memory, and I need it fast.

我需要使用更多内存，想要它更快点。

哈佛公开课 - 计算机科学课程节选

And notice, by the way, if I do that, and I type sqrt and open the paren, ah-ha! It shows me what the creator, in this case actually I stole this from John so what Professor Guttag put up as his specification for this piece of code.

它需要什么养的输入和其它我想传达的信息，如果我这么做了，我将会到这里打上sqrt并且加上括号，啊哈！这里告诉我这段程序的创建者,事实上这是我是从约翰那里偷来的,所以也就是Guttag教授在它的。

麻省理工公开课 - 计算机科学及编程导论课程节选