New wine in old bottles.是什么意思

用法例句

"旧瓶装新酒" is neutral when used to express " new content in old form",and positive when applied to express " creation".

“旧瓶装新酒”在汉语中是中性的,泛指旧形式表现新内容,也可以用作褒义,表示创造性。