单词是porn，例如：
1.The second chapter presents the management the background and significance of the porn websites.第二章介绍了治理不良网站的背景及意义。
2.Where am I gonna find porn on the ship?在这船上我上哪儿找春画？
3.Once a new medium becomes popular, its usage is no longer dominated by porn.新媒体一旦大众化，便不再为淫秽资料所主导。
