remove stop words from text C#

Question

i want to remove an array of stop words from input string, and I have the following procedure

string[] arrToCheck = new string[] { \"try \", \"yourself\", \         


        

Answer 1

String.Join(" ",input.
          Split(' ').Where(w=>stop.Where(sW=>sW==w).
                   FirstOrDefault()==null).ToArray());