He's a reformed criminal who may yet backslide. 他是个经过改造的罪犯,然而仍有可能故态复萌。
Backslide \Back"slide"\ (b[a^]k"sl[imac]d"; 277), v. i. [imp. {Backslid}; p. p. {Backslidden}, {Backslid}; p. pr. & vb. n. {Backsliding}.] [Back, adv. + slide.] To slide back; to fall away; esp. to abandon gradually the faith and practice of a religion that has been professed.
Backslide \Back"slide"\ (b[a^]k"sl[imac]d"; 277), v. i. [imp. {Backslid}; p. p. {Backslidden}, {Backslid}; p. pr. & vb. n. {Backsliding}.] [Back, adv. + slide.] To slide back; to fall away; esp. to abandon gradually the faith and practice of a religion that has been professed.
A 47-year-old convicted drug dealer serving 10 years in prison at San Luis Obispo, he says he "backslid" into drug abuse between stints in prison despite his twice-daily meditation.