% EDIT ~/Library/TeXShop/Engines/XeLaTex.engine:
% xelatex -output-driver="xdvipdfmx -q -E" "$1"
% #xelatex "$1"

\documentclass[11pt]{article} \usepackage{fontspec} \usepackage[noeepic]{qtree} \begin{document} {\fontspec{STSong} \Tree [.Qu [.AspP [.VP 吃 飽 ] 了 ] 嗎 ] } \end{document}