当然，你不用这么做也可以使用那段代码，但是那样的话你依旧不会拥有它。

You can certainly use the code without doing either, but again you won't own it that way.

youdao

所以不用语言地看到它。试一试，去这么做，你会看到的。

So to look at it non-verbally. Try it, do it, you will see.

youdao

不用。只有当你的自动提款卡遗失了。你才有必要这么做。

No. That would only be necessary if your ATM card was lost.

youdao