Confidante
01
知己, 红颜知己
a woman trusted with someone's private thoughts, secrets, or personal matters
例子
She was his closest confidante, the one he told everything to.
她是他最亲密的知己，那个他无话不说的人。
A mother often becomes a daughter 's confidante during hard times.
在困难时期，母亲常常成为女儿的知己。
