Task.Delay 非同步延時

using System;
using System.Threading.Tasks;

namespace ConsoleApp1
{
    class Program
    {
        static void Main(string[] args)
        {
            var t = Task.Run(async delegate
            {  
                await Task.Delay(5000);
                Console.WriteLine("5秒後會執行此輸出語句"
 
);
                return 42;
            });
            var t2 = Task.Run(t_task);
            Console.WriteLine("此輸出語句立馬執行");
            //t.Wait();
            Console.WriteLine("Task t Status: {0}, Result: {1}",
                              t.Status, t.Result);
            Console.ReadLine();

        }
        public
 
 static async Task t_task() {
                await Task.Delay(1000);
                Console.WriteLine("1秒後會執行此輸出語句"); 
        }
    }

}