无法估计的

• If you have reason to believe that your office product was acquired from an illegal source or has been illegally modified , product updates will likely not work as designed and may cause unexpected failures to your programs
  如果您的office产品不是通过合法渠道取得，或者以非法的方式作过修正，产品更新可能无法进行，并可能对您的程序造成无法估计的故障状况。