改进改善的英文的名词
improvement
n.改善;改进;改进处;改善的事物；
复数 improvements；
例句
There is still room for improvement in your work.
你的工作尚有改进的余地。
There\'s still plenty of scope for improvement.
还有很大的改进余地。
This is a great improvement on your previous work.
你的工作比先前有很大进步。
We expect to see further improvement over the coming year.
我们期望来年会有更进一步的改善。