Remain

1）翻译下面的句子：

中秋节一直是中国人最喜欢庆祝的节日之一。

Mid-autumn Festival remains one of the most celebrated/observed national holidays in China.

2）结合自己的生活、学习、工作、兴趣等，先想象在什么语境下会用到这个表达，然后再进行造句。

场景：经济发展与环境保护

造句：After decades of destroying nature and using up natural resources, many developed countries have shifted their focus from economic growth to environmental protection. However many poorer nations still favor economic development because meeting the daily needs of their people is their first priority. So the situation there remain unchanged, even worse.