backslides/ˈbæk.slaɪd/动词倒退,退步;故态复萌(尤指不再努力工作或不做承诺过的事)My diet was going well, but I've been backsliding a little recently.我的节食计划过去一直进展顺利,但是最近恐怕有点儿退步。想跟读,去练习