improve on
US /ɪmˈpruːv ɑːn/
UK /ɪmˈpruːv ɑːn/

短语动词
1.
改进, 提高
to make something better than it was before
示例:
•
We need to improve on our customer service.
我们需要改进我们的客户服务。
•
Can you improve on this design?
你能改进这个设计吗?
在 Lingoland 学习这个单词
改进, 提高
to make something better than it was before