分节：
section{Supplemental Material}
label{sec:supplemental}
小节：
oindent {f Preparing References:}
效果为——
Preparing References:
后续文字
小小节：
{f Citations}:
naacl 图表：
egin{table}[t!]
egin{center}
egin{tabular}{|l|rl|}
hline f Type of Text & f Font Size & f Style \ hline
paper title & 15 pt & bold \
author names & 12 pt & bold \
author affiliation & 12 pt & \
the word ``Abstract'' & 12 pt & bold \
section titles & 12 pt & bold \
document text & 11 pt &\
captions & 10 pt & \
abstract text & 10 pt & \
bibliography & 10 pt & \
footnotes & 9 pt & \
hline
end{tabular}
end{center}
caption{label{font-table} Font guide. }
end{table}
列举：
egin{itemize}
item Left and right margins: 2.5 cm
end{itemize}
举例：
{em e.g.}
加粗：
should be {f uploaded as supplementary material}