using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"<p>(\w|""|').+<\/p>";
string substitution = @"";
string input = @"<p>坐在马车上的叶天，通过窗户看向远处雄伟的天炎城，一时间不由苦笑。</p>
<p>ye Tian, sitting in the carriage</p>
<p>至于原因，小糯米跟纪小小根本受不了天炎城那一百多度的高温，此时已经热的快要中暑了。</p>
<p>As for the reason, Xiaomi and Ji Xiaoxiao couldn't stand has a heatstroke.</p>
<p>小金吼倒是没事，趴在叶天脚下睡的深沉。</p>
<p>Xiao Jin’s squatting is fine, and he is sleeping deep at the foot of Ye Tian.</p>
<p>“少爷，我受不了啦！”小糯米眼见马车每前行一步，温度就会上升几度，连向叶天求救。</p>
<p>""Young master, I can't stand it!"" .</p>";
RegexOptions options = RegexOptions.Multiline;
Regex regex = new Regex(pattern, options);
string result = regex.Replace(input, substitution);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx