//1.x move
        if (Input.GetKeyDown(KeyCode.RightArrow))
        {
            transform.Translate(0.5f, 0, 0);
        }
        if (Input.GetKeyDown(KeyCode.LeftArrow))
        {
            transform.Translate(-0.5f, 0, 0);
        }
        if (Input.GetKeyDown(KeyCode.D))
        {
            transform.Translate(0.5f, 0, 0);
        }
        if (Input.GetKeyDown(KeyCode.A))
        {
            transform.Translate(-0.5f, 0, 0);
        }
        //2.z move
        if (Input.GetKeyDown(KeyCode.UpArrow))
        {
            transform.Translate(0, 0, 0.5f);
        }
        if (Input.GetKeyDown(KeyCode.DownArrow))
        {
            transform.Translate(0, 0, -0.5f);
        }
        if (Input.GetKeyDown(KeyCode.W))
        {
            transform.Translate(0, 0, 0.5f);
        }
        if (Input.GetKeyDown(KeyCode.S))
        {
            transform.Translate(0, 0, -0.5f);
        }
        //3.y jump
        if (Input.GetKeyDown(KeyCode.Space))
        {
            transform.Translate(0, 0.8f, 0);
        }
        //4.roate
        if (Input.GetKeyDown(KeyCode.E))
        {
            transform.Rotate(0, -10, 0);
        }
        if (Input.GetKeyDown(KeyCode.R))
        {
            transform.Rotate(0, 10, 0);
        }