Since Ruby is dynamically typed, they need not inherit from a common base class.

由于Ruby是动态类型的，所以这些子类无需从通用基类中继承。

youdao

Since Ruby is dynamically typed, they need not inherit from a common base class.

由于Ruby是动态类型的，所以这些子类无需从通用基类中继承。

youdao