Message in Chinese (Simplified) (中文(简体))
        语法没有根规则。必须在语法构造函数中指定一个要激活的规则。
Unlocalized message
        Grammar has no root rule. You must specify a rule to activate in the grammar constructor.
Search by Google
语法没有根规则。必须在语法构造函数中指定一个要激活的规则。

Grammar has no root rule. You must specify a rule to activate in the grammar constructor.
Search by Google