我和史蒂夫成为了知音和形影不离的伙伴。

Steve and I became soul mates, near-constant companions.

《柯林斯英汉双解大词典》

他永远不会离开我的身边；他将是我的宠儿，我的小伙伴。

He shall never leave my side; he shall be my pet, my little comrade.

youdao

我妹妹是同我一同散步的伙伴。

My younger sister was the partner of my walks.

youdao

My friends are gone, but that's a truth Nor grave nor bed denied, -- Learned in bodily lowliness And in the heart's pride.

美丑唇齿相依,心的高傲和肉的低贱，都证实这条真理,我伙伴们虽死，但否认它。

耶鲁公开课 - 现代诗歌课程节选

I'm lucky because I have a great business partner who's working with me.

我很幸运，因为我有一个很厉害的商业伙伴，他和我一起工作。

关于创业的全部 - SpeakingMax英语口语达人

so I can learn from a lot of the peer, my peers

所以我从我的同龄伙伴们身上能够学到很多，

都是天才 - SpeakingMax英语口语达人