He's one of my best friends.

他是我最要好的朋友之一。

《牛津词典》

A policeman accidentally killed his two best friends with a single bullet.

一位警察意外地用一颗子弹杀死了他的两个最好的朋友。

《柯林斯英汉双解大词典》

Best friends are best friends forever.

最好的朋友永远是最好的朋友。

youdao

Anyway, Jenny and mewas best friends all the way upthrough high school.

VOA: standard.other

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

Maybe my best friend and I are best friends because we share common interests.

ENGADGET: This is the Modem World: Please don't personalize me. I know who I am

He and Mr. Bauer became best friends, people who know the two men say.

WSJ: The Confessions of an Inside Trader

Dr. KHALIDAY: I felt very sad because Mohaned is one of my best friends.

NPR: Iraqi Dentist Learns of Torture, Death of Friend