\documentclass[frontgrid,backgrid]{flacards}

\begin{document}
\card{gehen\\schlafen}{to go/to walk\\to sleep}
\card{hell, klar}{bright}
\card{mit\\ohne}{with\\without}
\card{Lernkarte}{flashcard}
\card{Wasser}{water}
\card{Saft}{juice}
\card{Fenster}{window}
\card{Linie}{line}
\card{und\\oder}{and\\or}
\card{Regen}{rain}
\end{document} 
