FILE, separated by TABs, to standard output. With no FILE, or when FILE is
\-, read standard input.
.PP
-Mandatory arguments to long options are mandatory for short options too.
+長いオプションでの必須の引き数は、短いオプションにおいても必須です。
.TP
\fB\-d\fP, \fB\-\-delimiters\fP=\fILIST\fP
reuse characters from LIST instead of TABs