我的发小从幼儿园就和我形影不离，他就像我的亲兄弟一样。

We've been inseparable since kindergarten - he's like a ___godbrother to me.

我的教父也是他的教父，所以他成为了我的教兄弟。

Since my godfather is also his godfather, he became my ___godbrother.