clean the slate
英 [kli:n ðə sleit] 美 [klin ði slet]

v.

了结往事，免除义务；

权威例句

Restoring the Right to Drive and Setting Aside Convictions in Problem Solving Courts as Steps in the Social and Economic Integration...
AT. CLEAN SLATE - Pug Jelly | Letras.com
TALES OF NEW BABBAGE
DEAR MARGO Her ex's children are still in the picture
Gaa: The Slate Is Wiped Clean after Test Match Dust Up
ROADBLOCK TO MONUMENT IS SIMPLY POINTLESS; $?LICENSE SCOFFLAWS GET CHANCE TO CLEAN SLATE
CLEAN SHEETS CLEAN SLATE; after Equalling Club Record, Green Plots Course for England
Flynn Plots New Dawn; 'I'm as Surprised as Anyone at My Return. It's a Clean Slate. the Past Is Gone. My Only Focus Is the Future.'
A Clean Slate and the Special Swan Are What's Needed
Wipe the Slate Clean; TAXPAYERS