text_template.tex

\documentclass[preview]{standalone}

\usepackage[english]{babel}
% \usepackage[utf8x]{inputenc}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{dsfont}
\usepackage{setspace}
\usepackage{tipa}
\usepackage{relsize}
\usepackage{textcomp}
\usepackage{mathrsfs}
\usepackage{calligra}
\usepackage{wasysym}
\usepackage{ragged2e}
\usepackage{physics}
\usepackage{xcolor}
%\usepackage[GBK]{ctex}
\usepackage[encapsulated]{CJK}
\usepackage{CJK}

\linespread{1}

\begin{document}

\begin{CJK}{UTF8}{gkai}
YourTextHere
\end{CJK}

\end{document}