Backsliding
v. 倒退；滑坡；故态复萌（backslide的现在分词）
✅ 同义词
📖 牛津释义
backsliding
n [U].
🗣️ 情景例句
It's quite complete.
已经相当齐全了。
For some time now, he has contemplated moving to America.
他长久以来就在考虑移居美国了。
Good idea.
好主意。