s——空白字符，如制表符或换行符。

S — a white-space character, like TAB or new line.

由逗号或制表符分隔的文本。

Comma - (or Tab -) delimited text.

避免在示例代码行的开始使用制表符。

Avoid using tabs at the beginning of a line of sample code.

使用两个空格表示缩进，而且绝不使用制表符。

You use two spaces for an indent, and you never use tabs.

一个美丽的图画第一幼儿园用制表符韵书，它是对幼儿完美。

A beautifully illustrated first nursery rhyme book with tabs, it is perfect for young children.