We became the best of friends and he influenced me deeply.

我们成了最好的朋友，而他深深地影响了我。

《柯林斯英汉双解大词典》

In spite of their quarrel, they remain the best of friends.

尽管有过争吵，他们仍是最好的朋友。

《牛津词典》

Indeed he did, and because of that, we were the best of friends.

他的确是这样，正因为如此，我们成了最好的朋友。

youdao

And they were friends. The reporter knew even at the time that this friendship was the best experience of his life.

VOA: special.2010.03.06

Rather they presuppose relations that is to say political relations not between lovers or even best friends of some kind but between civic partners who may in fact be intensely rivalrous and competitive with one another for positions of political office and honor.

相反地，他们假设的关系,确切地说是政治关系,并非介于爱人或甚至是最好朋友间的关系,而是介于公民伙伴间,他们可能处于,彼此紧张敌对或竞争的关系,以求争得政治官位或荣誉。

耶鲁公开课 - 政治哲学导论课程节选

So a lot of... I still live with some guys from Ivy, some of them are best friends, my girlfriend is from Ivy.

好多……我还跟一些常春藤的人住在一起，有些是我最好的朋友，我女朋友也是常春藤的。

高尔夫俱乐部的回忆 - SpeakingMax英语口语达人

Fifteen years after our first day in the vault, we are still the best of friends.

FORBES: How I Stopped Being Scared Of Relationships At Work

We went to the same school during first and second grade, and became the best of friends.

NPR: From Pho to Fast Food, an Immigrant's Tale

Yet time heals wounds, it seems, and the two men now talk like the best of friends.

ECONOMIST: Argentina