可能这些症状不会彻底消失，除非你的神经系统有所改善。

So it is possible that the symptoms will not finally go until your nervous system is in a better state.

《柯林斯英汉双解大词典》

恢复谈判表明两国关系有所改善。

The resumption of talks is indicative of an improving relationship between the two countries.

youdao

两国关系已有所改善。

The relations between the two countries have shown some improvement.

《新英汉大辞典》

So, you say to your roommate because you want the house to be clean and things to change.

为了屋子变得整洁，情况有所改善，你可以跟你的室友说，

I'm afraid of 课堂 - SpeakingMax英语口语达人