问C#比较两个字符串以查找匹配的单词

EN

"elza7ma wa2fa fel matab".Split()
                         .Intersect("2ana ba7eb el za7ma 2awy 2awy".Split())
                         .Any();

// as a string extension method
public static class StringExtensions
{
    public static bool OneWordMatches(this string theString, string otherString)
    {
        return theString.Split().Intersect(otherString.Split()).Any();
    }
}

// returns true
"elza7ma wa2fa fel matab 2ana".OneWordMatches("2ana ba7eb el za7ma 2awy 2awy");

public bool HasMatchingWord(string left, string right) { 
  var hashSet = new HashSet<string>(
    left.Split(" ", StringSplitOptions.RemoveEmptyEntries)); 
  return right
    .Split(" ", StringSplitOptions.RemoveEmptyEntries)
    .Any(x => hashSet.Contains(x));
}