To write /ai/ in different styles or formats, here are a few examples:

1、Italic: *ai* or _ai_
2、Bold: ai or __ai__
3、Strikethrough: ~~ai~~
4、Underline: <uai</u
5、Code Block: `ai`
6、Superscript: <supai</sup
7、Subscript: <subai</sub

If you're asking how to write /ai/ in a way that it represents something specific, such as a command or a term in a particular context (like a directory path, a term in linguistics, or a reference to AI as in Artificial Intelligence), could you please provide more context? That would help in giving a more accurate and helpful response.