改善，改进，提高( improve的现在分词 )；
Both the texture and condition of your hair should improve...
The weather is beginning to improve...
Time won't improve the situation...
He improved their house.
Their French has improved enormously...
He said he was going to improve his football.
He had improved so much the doctor had cut his dosage.
We need to improve on our performance against France.
hit me up 意思是？