tpl, tack parallel library, thread

Question

hello, how can i coding with tpl? thanks... 

class Program

{

static void print(object o)

{

for (int i = 0; i < 5; i++)

Console.WriteLine(o + " " + i + "");

}

static void Main(string[] args)

{

Thread th1 = new Thread(print);

Thread th2 = new Thread(print);

th1.Start();

th2.Start();

th1.Join();

th2.Join();

Console.Read();

}

}