Dynamic type extension - methods can be added dynamically to classes and objects.

动态类型扩展——可以用动态的方式向类和对象加入方法。

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Objects of dynamic type can be used with some limitations as they usually are in dynamic languages.

动态类型对象可以在使用的时候带有某些限制，因为它们通常会出现在动态语言之中。

youdao

It is clear that your throwit function cannot pass the dynamic type of the object to the throw expression.

非常明显，你的throwit函数不能把对象的动态类型传给抛出表达式。

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Does it have an increasing-returns-to-scale type dynamic involved?

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This type of dynamic stretching is different from clutching your limbs, because it focuses on movement.

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That type of dynamic stretching such as high knee jogs, walking lunges can help move your muscles through different ranges of motions.

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