code word

音标发音

You and your parents should agree on a code word that is easy for you to remember.
你和父母可以决定一个便于你记住的密码词。
If they really are a friend, they will know the code word that you and your parents share.
如果他们真的是朋友的话就会知道你和父母共用的密码词。
This way, if anyone tells you that you need to come with them because your parents were hurt or are in the hospital, you can ask them for the code word.
这样的话，如果有人告诉你说你的父母受伤了或在医院让你跟他们走，你可以问他们那个密码词。

Mayday is an emergency code word.
I've certainly written code that has this problem, I've tried to use my own code that has this problem, and good to us, right, good hygiene, I'm going to use that word again here, of getting into the habit of writing defensive code up front, it's part of that collection of things that you ought to do is a great thing to do.
我举手了吧？,我当然写过犯这种错误的程序了,我也尝试过应用含有这种错误的代码，不错，好的卫生，我还是要用这个词,对我们有帮助，养成写防卫性,代码的好习惯，是你应该做的,一系列事情之一,也是我们日后要做的主要的事情。
麻省理工公开课 - 计算机科学及编程导论课程节选
Most of the time, we're going to be doing expressions inside of some piece of code, inside of a script, which is the Python word for program.
大多数情况下，我们会在一些代码内部,写一些表达式，在一个脚本里面，也就是Python里面对程序的另一种叫法。
麻省理工公开课 - 计算机科学及编程导论课程节选

" For many who use this ill-defined term, though, it serves as an unmistakable, pejorative code word for "Jews.
CENTERFORSECURITYPOLICY: Witch-hunt

A code word is a word or phrase that has a special meaning, different from its normal meaning, for the people who have agreed to use it in this way.