agony aunt

1. N-COUNT An agony aunt is a person who writes a column in a newspaper or magazine in which they reply to readers who have written to them for advice on their personal problems. 知心阿姨; 报纸或杂志上回答读者来信并为他们的个人问题提出建议的撰稿人[英国英语]

...the agony aunt in the local paper. ...地方报纸的知心阿姨。