n.someone who lapses into previous undesirable patterns of behavior
同义词：recidivistreversionist
backslider例句
The backslider The backslider The Backslider (Book Review) Reflections On A Backslider The Backslider by Levi S. Peterson (review) The Confessions of a Backslider Confessions of a Backslider; or, How I Lost My From democratic pioneer to democratic backslider? A long(er) history of democratic defects in Hungary Confessions of a Backslider; or, How I Lost My "Ethos"because I Couldn't Read the Map of the Terrain of the Mind of Rhetoric. Heavenly Angel Lay Lay Explains the Difference Between a Cold Christian and a Backslider
