s表示一个字符串值。

The s represents a string value.

youdao

正在查询的值类型，这里是一个字符串值

The type of value being queried, which here is a string value

youdao

在列中输入一个字符串值“ a ”，并确保包括引号。

Enter a string value "a" in the column and be sure to include the quotes.

youdao

And it treats it as a string, it's simply getting me back 52*7 the value of that string, 52 times 7, rather than the value of it.

这让Python把它当做字符串来对待，他返回给我了,一个字符串的值，而不是这个数的和。

麻省理工公开课 - 计算机科学及编程导论课程节选

I would like you to look at this piece of code right here called isPalindrome.

我将会输入一个字符串,命名为s，并局部赋值。

麻省理工公开课 - 计算机科学及编程导论课程节选

This was the special value that said to the computer string stops here and because you have that barrier given to you at the end of every string, just the most efficient way you can pass strings around is just by passing the address of their very first bytes, the location in RAM.

这是一个特殊的值，表示的是,字符串在这里结束，因为在每个字符串的末尾,都有那个关卡，这是一个最有效率的方式，你可以通过传递,字符串的第一个字节的地址来传递一个字符串，地址是在RAM中的。

哈佛公开课 - 计算机科学课程节选