\begin{subfigure}[t]{0.48\textwidth}
\centering
    \scalebox{0.6}{
    \begin{tikzpicture}
    % Define the box
    \node[draw=brown, thick, rounded corners, text width=\boxwidth, minimum height = 9.5cm, inner sep=10pt] (box2) 
    {\centering
        % Heading
        \textbf{Concept 4} \\
        % Draw a horizontal line
        \tikz \draw[brown, thick] (0,0) -- (\linewidth,0);\vspace{1em}
        \fixheightboxapp{
and when he \highlight{attacked} me\\
 chief, was \highlight{very cruel}\\
 I was \highlight{punished} that way\\
  He \highlight{pressed} me against\\
 His disappearance was very \highlight{painful}\\
 Bou Meng was \highlight{tortured} for\\
 who \highlight{tortured} me was Si\\
 and then my eyes would\\
olded me for being blinded\\
 so I had him buried\\
, they stopped \highlight{beating} me\\
 who tore the child away\\
 all the \highlight{beatings} that\\
 They started \highlight{beating} me,\\
 task of killing people.
        }
    };
\end{tikzpicture}}
\caption{torture, abuse\\~}
\end{subfigure}
\begin{subfigure}[t]{0.48\textwidth}
\centering
    \scalebox{0.6}{
    \begin{tikzpicture}
    % Define the box
    \node[draw=brown, thick, rounded corners, text width=\boxwidth, minimum height = 9.5cm, inner sep=10pt] (box2) 
    {\centering
        % Heading
        \textbf{Concept 9} \\
        % Draw a horizontal line
        \tikz \draw[brown, thick] (0,0) -- (\linewidth,0);\vspace{1em}
        \fixheightboxapp{
 extremely frequent \highlight{flashbacks} the \\
 me bad. The \highlight{flashbacks}\\
 When I was \highlight{molested}\\
 have vivid \highlight{flashbacks}. All\\
\highlight{aphobia} in the last\\
 about \highlight{flashbacks}.
I\\
 \highlight{phobia} related to the\\
 after i was \highlight{sexually assaulted}\\
 young child, was sexually\\
 having nightmares and \highlight{flashbacks}\\
 \highlight{repressed memories} are a\\
 because I have \highlight{flashbacks} several\\
 always thought the \highlight{memories}\\
 of scolding via email\\
 like I was \highlight{abused}.
        }
    };
\end{tikzpicture}}
\caption{flashbacks, sexual abuse, phobia}
\end{subfigure}
\begin{subfigure}[t]{0.48\linewidth}
\centering
    \scalebox{0.6}{
    \begin{tikzpicture}
    % Define the box
    \node[draw=brown, thick, rounded corners, text width=\boxwidth, minimum height = 9.5cm, inner sep=10pt] (box2) 
    {\centering
        % Heading
        \textbf{Concept 9} \\
        % Draw a horizontal line
        \tikz \draw[brown, thick] (0,0) -- (\linewidth,0);\vspace{1em}
        \fixheightboxapp{
I was violently \highlight{raped} by\\
 got \highlight{pregnant} by my boyfriend\\
 my \highlight{baby} mother. She\\
 my children's father left\\
I saw my mother cheating\\
I was \highlight{raped} by multiple\\
My girlfriend was \highlight{abused} as\\
 I got \highlight{raped} by my\\
 I just lost my mom\\
 teenager. My entire family\\
I was \highlight{raped} repeatedly when\\
My grandma and brother both\\
 parents injured my brother,\\
, my husband mentally abused\\
My mother has Alzheimer's
        }
    };
\end{tikzpicture}}
\caption{rape, abuse, pregnancy}
\end{subfigure}