Perhaps it's a case for duck typing, the principle that it doesn't really matter what an object is, in terms of class and module, but only what it does.

可能这就是duck typing的一个例子，duck typing所代表的原则是，无论对象属于什么类或者模块，关系都不大，关键在于它做些什么。

youdao

What does it matter in the course of a life-time if a father never tells a son what he really thinksof him? But as I stood before Daniel, I knew that it does matter.

即使一位父亲一辈子都不曾亲口告诉儿子自己对他的看法，那又如何?然而，当我面对着丹尼尔，我知道到这非常重要。

youdao

Listening to students worry about their GPA, does it really matter what it is? Is that an accurate summary of how you'll be as an employee?

对于担心大学成绩的同学，大学成绩(GPA)是否真的很重要？ GPA是否真实反映了你作为一个雇员的实力？

youdao

"It is really setting a good example that it does not matter what office you hold in the country."

VOA: standard.2010.08.03

If enough people can be declared eligible for so-called income-based repayment plans that reduce their monthly bills and even their principal, does it really matter what the official interest rate is?

WSJ: Review & Outlook: Obama's Student-Loan Props