而归根结底，这就是我们需要开源的理由。

And that, in the end, is why we need open source.

youdao

不过说到政策，它归根到底是由对需要做什么的敏锐观察驱动的。

But policy is, finally, being driven by a clear view of what needs to be done.

youdao

著看起来，从感情的某一角度来说，我们的确需要实际的，面对面的交流，其中的一部分原因归根结底来说，可能是因为人类是社会的动物吧。

It seems that, at some point in a relationship, we need the physical, face-to-face contact. Part of the reason for this may be that, ultimately, humans are social creatures.

youdao