她是男孩们中的一员，和他们平起平坐。

She was one of the boys, their equal.

他自己既已成名，就可以同他们平起平坐了。

Having become one himself, he can meet them on equal terms.

对我保持密友关系，以平起平坐的方式对待我。

Maintain a buddy - buddy relationship with me and treat me as a complete equal.