tangible ground of complaint

• 确实的申诉； 有根据的申诉

tangible ground of complaint的用法和样例：

例句

1. Her account of the attack is chilling.
   她的申诉令人听了心寒。
2. The teacher gave both sides of the argument a fair hearing.
   老师公正地听了争论双方的申诉。