at one
成語所屬單字atone
at one — 慣用語
1. in a state of harmony or full agreement with someone; a literary or archaic expr
1.慣用語
釋義
和諧一致；意見相同
in a state of harmony or full agreement with someone; a literary or archaic expression from which the verb atone historically developed.
例句
After a long argument, the two sisters were finally at one with each other again.