问词汇表函数的RegEx

EN

var input = "Having trouble with your manuals and labels? Learn more about adding manuals and labels. Need to get rid of them? Try to delete manuals and labels.";
var terms = new[] 
{
    "Learn more about adding manuals and labels",
    "Delete Manuals and Labels",
    "manuals and labels"
};

var pattern = @"\b(" + String.Join("|", terms) + @")\b";
var replacement = @"<a href=""#"">$1</a>";
var result = Regex.Replace(input, pattern, replacement, RegexOptions.IgnoreCase);
Console.WriteLine(result);

var terms = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
{
    { "Learn more about adding manuals and labels", "2.html" },
    { "Delete Manuals and Labels", "3.html" },
    { "manuals and labels", "1.html" }
};

var pattern = @"\b(?:" + String.Join("|", terms.Select(t => t.Key)) + @")\b";
var result = Regex.Replace(input, pattern,
    m => String.Format(@"<a href=""{0}"">{1}</a>", terms[m.Value], m.Value),
    RegexOptions.IgnoreCase);

Console.WriteLine(result);

using System;
using System.Text.RegularExpressions;
using System.Collections.Specialized;

public class Test
{
    public static void Main()
    {
        OrderedDictionary Links = new OrderedDictionary();
        Links.Add("Learn more about adding manuals and labels", "2");
        Links.Add("Delete Manuals and Labels", "3");
        Links.Add("manuals and labels", "1");

        string text = "Having trouble with your manuals and labels? Learn more about adding manuals and labels. Need to get rid of them? Try to delete manuals and labels.";

        foreach (string termToFind in Links.Keys)
        {
            Regex _regex = new Regex(@"\b" + termToFind + @"s?\b(?![^<>]*</)", RegexOptions.IgnoreCase);
            text = _regex.Replace(text, @"<a href=""" + Links[termToFind] + @".html"">$&</a>");
        }
        Console.WriteLine(text);
    }
}

(?<!Learn more about )(manuals and labels)