复数： confidantes

I could be you confidante just one of your girlfriends .

我可以成为你的红颜知己，不介意只是你的女友之一。

Confidante . You and another share a permanent mental bond .

知己术：你与另一个人共享一个永久的心灵链接。

As policy director and confidante of senator barack obama , she helped shape his thinking on the topic .

在密友巴拉克奥巴马（barackobama）还是参议员时就担任政策主管的她，曾帮助奥巴马改变了有关这一话题的想法。

A trusted adult confidante can help you feel more supported and less alone .

一个可信赖的成年知心好友能够让你感到可靠，并感到自己不孤单。

He also is a presidential confidante .

总统，他也是一个红颜知己。