Researchers have proposed many effective methods, but there is a lot of room for improvement.

Sure, there is much room for improvement.

当然大有改进余地。

Obviously there is much room for improvement in the design.

显然，设计还大有改进的余地。

There is still room for improvement in your work.

你的工作尚有改进的余地。

But we still have a lot of room for improvement.

但是，我们仍然有很多改进的余地。

Generally the reflection level still has great room for improvement.

教学反思的水平整体不高，还有很大的提高空间。

But on the second score, there is room for improvement.

但在第二点上，还有改进的空间。

The composition is all right, there is room for improvement, however.

文章写得不错，然而还可以改进。

The teachers said his work was satisfactory but there was still room for improvement.

老师说他的作业令人满意，但还是有改进的余地。

It's a good project but there's room for improvement.

这个项目做得很好，但还有改进的余地。

There is room for improvement in your English.

你的英文仍有进步的空间。

There is a lot of room for improvement!

烟台有着巨大的发展空间。

Her writing has improved but there is still room for improvement.

她的写作提高了，但仍有改进的余地。

Still, it's a good hint that there could be room for improvement.

但是它是一个好的暗示，说明还有提升的空间。

There's some room for improvement in your work.

你的工作还有改进的余地。

There is still large room for improvement of human resource for health.

卫生人力资源仍有较大的提升空间。

That does not mean there is no room for improvement.

但这并不意味着没有改进的余地。

Often there is room for improvement.

通常情况下仍有改进的空间。

But yeah, there's always room for improvement.

但是，总有提高的空间。

But there is room for improvement in China's system.

但是中国的法律教育体制确实有需要改进的空间。

There are still room for improvement of water use efficiency.

节约用水的潜力还很大，用水效率有待提高。