他做了一个很好用的拉链，这就是我们今天使用的拉链。

He made a zipper that worked very well. This is the same zipper we use today.

youdao

“这个办法会很好用的，”我母亲说。

"This'll work out perfectly," my mother said.

youdao

Spring似乎是一种很好用的框架。

Spring seems to be a pretty handy framework to have around.

youdao

Why is this much nice? Well, that's a handy piece of code. Because imagine I've got that now, and I can now store that away in some file name, input dot p y, and import into every one of my procedure functions, pardon me, my files of procedures, because it's a standard way of now giving me the input.

为什么这样很好呢？,这是一段很好用的代码,因为想象下如果我有了这段代码,我能把它用某个文件名保存起来,后缀是。py，导入到所有的处理函数中,抱歉，我的处理文件,因为这是一个标准的输入方法。

麻省理工公开课 - 计算机科学及编程导论课程节选