LaTeX 의 영문 글꼴 글꼴 설정

%   
\documentclass[10pt]{article} %  normalsize  ，     ，     ，  10 ，  10，11，12     。

\usepackage{ctex} 

%     

ewcommand{\myfont}{\textit{\textbf{\textsf{Fancy Text}}}}

%   
\begin{document}
    %     （    、     、     ）
    \textrm{Roman Family} \textsf{Sans Serif Family} \texttt{Typewriter Family}    
    
    {\rmfamily Roman Family} {\sffamily Sans Serif Family} {\ttfamily Typewriter Family}
    
    {\sffamily who you are? you find self on everyone around. take you as the same as others!}
    
    {\ttfamily Are you wiser than others? definitely on. in some days, my it is true. What can you achieve? a luxurious house? a brillilant car? an admirable career? who knows?}
    
    %      （  、  ）
    \textmd{Medium Series} \textbf{Boldface Series}
    
    {\mdseries Medium Series} {\bfseries Boldface Series}
    
    %    （  、  、   、    ）
    \textup{Upright Shape} \textit{Italic Shape} \textsl{Slanted Shape} \textsc{Small Caps Shape}
    
    {\upshape Upright Shape} {\itshape Italic Shape} {\slshape Slanted Shape} {\scshape Small Caps Shape}
    
    %    
    {\songti   } \quad {\heiti   } \quad {\fangsong   } \quad {\kaishu   }
    
          \textbf{  }   \textit{  } 。
    
    %    ,  normalsize     ，normalsize          
    {\tiny           Hello}\\
    {\scriptsize     Hello}\\
    {\footnotesize   Hello}\\
    {\small          Hello}\\
    {
ormalsize      Hello}\\
    {\large          Hello}\\
    {\Large          Hello}\\
    {\LARGE          Hello}\\
    {\huge           Hello}\\
    {\Huge           Hello}\\
    
    %        、
    \zihao{-0}   ！
    \zihao{5}   ！
    
    \myfont
    
\end{document}