to backslide
01
故态复萌, 倒退
to return to worse behavior, habits, or moral standards after having improved
Intransitive: to backslide | to backslide into a previous condition
例子
The politician promised reform but soon backslid into corrupt practices.
这位政治家承诺改革，但很快就故态复萌，回到了腐败的做法。
词汇树
backslider
backsliding
backslide
back
slide
