新计划比原计划有改进。

The new plan is a refinement of the one before.

《牛津词典》

不过，显然有改进的余地。

There is clearly room for improvement, however.

youdao

确保一旦他们有改进时，你都能给予积极的回应。

Make sure to give positive feedback when they show signs of improvement.

youdao

So there already are some approaches like this that are working, but there's more that needs to be done.

现在我们已经有相关的治疗方法,但还有很多地方需要改进

耶鲁公开课 - 生物医学工程探索课程节选

All right, so let's take a look at one last thing here, one last version of progress.

好的，让我们看一下这里最后一个东西，有改进的最后一个版本。

哈佛公开课 - 计算机科学课程节选

Their memory improved significantly, so their intelligence level as taking by tests before and after compared to control group improved significantly after a single week.

他们的记忆力有明显改善，他们的智力水平,在实验前后进行测试，再与对照组相比,在仅仅一周后就有明显改进。

哈佛公开课 - 幸福课课程节选