Unity3D键盘控制游戏物体移动

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class CubeRemove : MonoBehaviour
{
    public float MoveSpeed ;

    void Start()
    {
        MoveSpeed = 2.0f;
    }

    void Update()
    {
        if (Input.GetKey(KeyCode.W))
        {
          transform.Translate(Vector3.up*Time.deltaTime*MoveSpeed);
        }
        if (Input.GetKey(KeyCode.A))
        {
            transform.Translate(Vector3.left * Time.deltaTime * MoveSpeed);
        }
        if (Input.GetKey(KeyCode.S))
        {
            transform.Translate(Vector3.down * Time.deltaTime * MoveSpeed);
        }
        if (Input.GetKey(KeyCode.D))
        {
            transform.Translate(Vector3.right * Time.deltaTime * MoveSpeed);
        }
       
    }



}