I'm her best friend
闺蜜───confidante;好───good
You are her closest friend and confidante.───你是她最亲密的朋友和知己。
Lillian opened up to me, and I became her confidante.───莉莉安对我敞开心胸，我成了她的知己。
Denise served as her husband's muse and confidante until their divorce after 23 years of marriage.───丹尼斯一直是波烈的服装模特,直到两人在结婚23年后离异.
She is a very considerate person , always patient and in fact is the merchant's confidante.───她很体贴,也很能容忍,实际上是商人的知己女友.
She is a very considerate always patient and in fact in the merchant's confidante.───她不仅善解人意而且温柔耐心.事实上,她是是商人的知己.
quotes one Bush confidante as saying: "one tux a term."───其中援引布什的某位红颜知己的话说：“每届一套燕尾服。”
You are her closest friend and confidante.───你是她最亲密的朋友和红颜知己。
But it might be easier stick with this one and find a better confidante instead.───但继续跟着这位老板,换一位更好的闺中密友,可能会更容易一些.