Well before I say that, I should say I'm not going to change it, you are.

在我说出来之前,我需要说明 不是由我来改变它,而是由你们来做

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And one day my views might change as I get older and might need it more.

或许有一天我的观点会改变。随着年龄的增长，我可能更加需要整形。

关于整形手术 - SpeakingMax英语口语达人

Another way of saying it is, anything that uses get float doesn't care what the details are inside or shouldn't, and if I change that definition, I don't have to change anything elsewhere in my code, whereas if I just have the raw code in there, I have to go off and do it.

换种说法就是，任何用到获取,输入这个功能的人不用担心具体的实现细节,如果我改变了这里的实现，我并不需要去改变我的代码,因为我的最底处的源码就在这里,我去改这里就可以了。

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