שינויים
\newtheorem{question}[thm]{\protect\questionname}
\newtheorem{lem}[thm]{\protect\lemmaname}
\newtheorem{definition}[thm]{\protect\definitionname}
\addto\captionsenglish{\renewcommand{\questionname}{Question}}
\addto\captionsenglish{\renewcommand{\theoremname}{Theorem}}
\addto\captionsenglish{\renewcommand{\definitionname}{Definition}}
\addto\captionshebrew{\renewcommand{\questionname}{שאלה}}
\addto\captionshebrew{\renewcommand{\theoremname}{משפט}}
\addto\captionshebrew{\renewcommand{\lemmaname}{למה}}
\addto\captionshebrew{\renewcommand{\definitionname}{הגדרה}}
\providecommand{\questionname}{שאלה}
\providecommand{\theoremname}{משפט}
\providecommand{\lemmaname}{למה}
\providecommand{\definitionname}{הגדרה}
\begin{document}
