Because Ruby does not require instance variable declaration, the simplest way to model instance variables is with a hash.

由于Ruby并不需要声明实例变量，因此建模实例变量最简单的方式就是使用散列。

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There is a new US tax declaration that you completed in iTunes Connect. This digital form does not require you to print and sign a form to submit to Apple.

美国税收新政策，完成资料的数字表单不需求打印和签名提交给苹果。

youdao

There is a new US tax declaration that you completed in iTunes Connect. This digital form does not require you to print and sign a form to submit to Apple.

美国税收新政策，完成资料的数字表单不需求打印和签名提交给苹果。

youdao