sed -i -e 's/，/, /g' *.xhtml
sed -i -e 's/；/; /g' *.xhtml
sed -i -e 's/：/: /g' *.xhtml
fixed layout
fixed layout
sed -i -e 's/？/? /g' *.xhtml
fixed for reading error
sed -i -e 's/，/, /g' *.xhtml
sed -i -e 's/（/ (/g' *.xhtml
sed -i -e 's/）/) /g' *.xhtml