如果打印一个map，您可以看到map项之间的逗号，但这些逗号纯粹是为了可读性而添加的；在Clojure中，逗号将被作为空格处理。

If you print a map you'll see commas between map entries, but it's purely for readability; commas are treated as whitespace in Clojure.

youdao

在这里，regex只是，(一个逗号，以逗号分隔的列表中的分隔符)。

Here, the regex is simply, (a comma, the eponymous delimiter of a comma-separated list).

youdao

如果你在这个应该放分号的地方用了逗号，你便犯了“逗号粘连”的错误，这实在是一个非常讨厌的语法错误。

If you put a comma where that semicolon is, you will have committed a "comma splice," which is a very nasty grammar error indeed.

youdao

You can actually initialize multiple things at once by separating them with a comma, and this is sometimes helpful.

你可以一次性初始化很多东西,通过用逗号分开它们，这有时是有用的。

哈佛公开课 - 计算机科学课程节选

I've got two parameters, they're separated by a comma. Ah, right. Sorry?

我说的是什么？20和56对吧？注意格式,我有两个参数，它们由一个逗号隔开？

麻省理工公开课 - 计算机科学及编程导论课程节选

So if I scroll now to the right, I should see a comma after the closed quote and then what two values?

所以我滚动到右边，我应当看到一个逗号,在右引号的右边，然后这两个值是多少？

哈佛公开课 - 计算机科学课程节选