我想在文本中添加一行梵文，但现在根本无法让它工作。下面是我的尝试。输出中出现了所有问号。
% !TEX TS?program = pdflatexmk
\documentclass[fontsize=12pt]{book}
\usepackage[T1]{fontenc}
\usepackage{amsmath}
\usepackage{mathpazo}
%for sanskrit
\usepackage{polyglossia}
\setmainlanguage{english}
\setotherlanguages{hindi} %% or other languages
%\newfontfamily\devanagarifont[Script=Devanagari]{Lohit-Devanagari.ttf}
\newfontfamily\devanagarifont{Devanagari MT}
\linespread{1.5}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\chapter{introduction}
\section{hindi}
\begin{hindi}
जैसी जिम्मे ऎसाजीस दिनांक विवरण जनित बाटते भारतीय विचरविमर्श बढाता विषय वर्णित पुष्टिकर्ता किया बनाने ज्या
\end{hindi}
text
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}
我的输出如下所示。我该如何让它工作？
This is XeTeX, Version 3.14159265-2.6-0.99992 (TeX Live 2015) (preloaded format=xelatex)
restricted \write18 enabled.
entering extended mode
(./main.tex
LaTeX2e <2015/01/01>
Babel <3.9l> and hyphenation patterns for 79 languages loaded.
(/usr/local/texlive/2015/texmf-dist/tex/latex/base/book.cls
Document Class: book 2014/09/29 v1.4h Standard LaTeX document class
(/usr/local/texlive/2015/texmf-dist/tex/latex/base/bk10.clo))
(/usr/local/texlive/2015/texmf-dist/tex/latex/base/fontenc.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/base/t1enc.def))
(/usr/local/texlive/2015/texmf-dist/tex/latex/amsmath/amsmath.sty
For additional information on amsmath, use the `?' option.
(/usr/local/texlive/2015/texmf-dist/tex/latex/amsmath/amstext.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/amsmath/amsgen.sty))
(/usr/local/texlive/2015/texmf-dist/tex/latex/amsmath/amsbsy.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/amsmath/amsopn.sty))
(/usr/local/texlive/2015/texmf-dist/tex/latex/psnfss/mathpazo.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/polyglossia/polyglossia.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/etoolbox/etoolbox.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/makecmds/makecmds.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/xkeyval/xkeyval.sty
(/usr/local/texlive/2015/texmf-dist/tex/generic/xkeyval/xkeyval.tex
(/usr/local/texlive/2015/texmf-dist/tex/generic/xkeyval/xkvutils.tex
(/usr/local/texlive/2015/texmf-dist/tex/generic/xkeyval/keyval.tex))))
(/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/l3kernel/expl3.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/l3kernel/expl3-code.tex)
(/usr/local/texlive/2015/texmf-dist/tex/latex/l3kernel/l3unicode-data.def)
(/usr/local/texlive/2015/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def))
(/usr/local/texlive/2015/texmf-dist/tex/latex/l3packages/xparse/xparse.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec-patches.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/base/fontenc.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/euenc/eu1enc.def)
(/usr/local/texlive/2015/texmf-dist/tex/latex/euenc/eu1lmr.fd))
(/usr/local/texlive/2015/texmf-dist/tex/xelatex/xunicode/xunicode.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/tipa/t3enc.def
(/usr/local/texlive/2015/texmf-dist/tex/latex/euenc/eu1lmss.fd))
(/usr/local/texlive/2015/texmf-dist/tex/latex/graphics/graphicx.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/graphics/graphics.sty
(/usr/local/texlive/2015/texmf-dist/tex/latex/graphics/trig.sty)
(/usr/local/texlive/2015/texmf-dist/tex/latex/latexconfig/graphics.cfg)
(/usr/local/texlive/2015/texmf-dist/tex/xelatex/xetex-def/xetex.def))))
(/usr/local/texlive/2015/texmf-dist/tex/latex/fontspec/fontspec.cfg)))
(/usr/local/texlive/2015/texmf-dist/tex/generic/oberdiek/ifluatex.sty)
(/usr/local/texlive/2015/texmf-dist/tex/generic/ifxetex/ifxetex.sty))
(/usr/local/texlive/2015/texmf-dist/tex/latex/polyglossia/gloss-english.ldf)
(/usr/local/texlive/2015/texmf-dist/tex/latex/polyglossia/gloss-hindi.ldf
(/usr/local/texlive/2015/texmf-dist/tex/latex/polyglossia/devanagaridigits.sty)
)
LaTeX Warning: Unused global option(s):
[fontsize=12pt].
(./main.aux) (/usr/local/texlive/2015/texmf-dist/tex/latex/tipa/t3cmr.fd)
Chapter 1.
[1] (./main.aux) )
Output written on main.pdf (1 page).
SyncTeX written on main.synctex.gz.
Transcript written on main.log.