![環境之間的垂直空間](https://rvso.com/image/328478/%E7%92%B0%E5%A2%83%E4%B9%8B%E9%96%93%E7%9A%84%E5%9E%82%E7%9B%B4%E7%A9%BA%E9%96%93.png)
答案1
\centering
就像和環境形式的區別\begin{center}
是顯示列表加了空格,而你想要的是命令形式
\documentclass[12pt,a4paper]{article}
\usepackage[spanish]{babel}
\usepackage{ragged2e}
\begin{document}
{\justifying
Something
}{\justifying
Something else
}
\end{document}