就是C#中的if嵌套语句不太懂求大神指导一下

        static void Main(string[] args)
        {

            Console.WriteLine("请输入取款账号");
            var account = Console.ReadLine();
            if (account == "administrator")
            {
                Console.WriteLine("请输入取款密码");
                var password = Console.ReadLine();
                if (password == "123456")
                {
                    Console.WriteLine("请输入取款金额");
                    var money = Console.ReadLine();
                    try
                    {

                        if (Convert.ToInt32(money) < 2000)
                        {
                            Console.WriteLine("取款成功");
                        }
                    }
                    catch (Exception e)
                    {
                        
                            Console.WriteLine("取款金额输入错误");
                    }
                }
                else {

                    Console.WriteLine("密码不正确");
                }

            }
            else
            {
                Console.WriteLine("取款账号不正确");
            }
            Console.ReadKey();
        }