backslide (past -slid; past participle -slid 或 -slidden)
[no obj.]relapse into bad ways or error 倒退;滑坡 there are many things that can cause slimmers to backslide. 有很多的东西能让减肥的人体重反弹。 [as noun backsliding]there would be no backsliding from the government's sound policies. 政府明智的政策不会倒退。