现象级每日一词：downhill

downhill: adv. if a situation goes downhill, it gets worse

翻译

情况正在每况愈下。我们不得不做点什么了。
Things are going downhill. We have to do something about it.

造句

句子： Lacking practice, many people see their proficiency in English going downhill soon after graduation.
翻译： 因为缺乏练习，很多人毕业后英语水平都急转直下。
场景： 语言学习。

句子： Should the environment keep going downhill, our planet Earth would be inhabitable one day soon.
翻译： 如果环境再继续恶化下去，很快我们的地球就会变得不适合居住了。
场景： 环境保护。