using \newcommand or \UseMacro
\\newcommand{\\tool}{\\textsc{CrawLabel}}
\\newcommand{\\StateVertex}[2][]{$\\mathcal{S}_{#2}^{#1}$}
\mbox{} make the content in the bracket not change to a new line
\\mbox{This is a texting piece of text. This is a texting piece of text.
This is a texting piece of text.}
⚠️ newcommand name cannot contain number
How to highlight Python syntax in LaTeX Listings \lstinputlistings command
% is very important between two subfigure or minipage