问TryParse循环中的两个变量

EN

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp3
{
    class Program
    {
        static void Main(string[] args)
        {
            float totalArea, areaUnbuilt;

            while (!float.TryParse(Console.ReadLine(), out totalArea, out areaUnbuilt)) 
            {
                Console.Clear();
                Console.WriteLine("Insert total area in square meters:");
                float.TryParse(Console.ReadLine(), out totalArea);
                Console.WriteLine("Insira are not built in square meters:");
                float.TryParse(Console.ReadLine(), out areaUnbuilt);

            }
        }
    }
}