This plugin adds one special tag to separate your entry into two column just like newspaper.
Place files in your /wp-content/plugins/ directory and activate through the administration panel.
Open dualcolumn_sample.css file and copy everything onto your stylesheet.
At your entry: <dualcolumn>more than twio or three paragraph is better </dualcolumn>
More detail here http://www.vjcatkick.com/?page_id=7381