y Hey, try using it to store the number 13 13 through the other pointer Y.

嘿，通过另外一个指针3,试着让它存储数字。

哈佛公开课 - 计算机科学课程节选

hey'd rather single step it through using Idol or something, than just read it and try and figure things out. The most important thing to remember when you're doing all of this is to be systematic.

比起阅读代码发现错误来他们,宁愿用内置的操作层,或者其他工具一步完成,你要记住的最重要的事情,就是要系统化的去做调试。

麻省理工公开课 - 计算机科学及编程导论课程节选

So Mozart may have had this image in mind of the damned and the left, but he sure was able to set it--this text-- through music by using a couple of devices.

因此莫扎特脑海中可能记住了,左侧受诅咒的人的画面,但他肯定通过若干乐曲技巧,用音乐表现出了文本内容

耶鲁公开课 - 聆听音乐课程节选

And what it's saying semantically is, using that variable as my placeholder, have it walk through this collection, starting at the first thing, execute that code, then the next thing, execute that code, and so on.

它的语义意思就是，把这个变量应用为我的占位符，用它来遍历这个集合，从第一个元素开始，执行代码，然后下一个元素，再执行代码。

麻省理工公开课 - 计算机科学及编程导论课程节选