还有很大的改进余地。

There's still plenty of scope for improvement.

《牛津词典》

还有很大的改进空间。

There was plenty of room for improvement.

youdao

虽然我仍然不喜欢 Kindle 的设计，但它和其前身相比已经有了很大的改进，当然也可以接受。

Though I'm still not keen on the design of the Kindle, it is a vast improvement on its predecessor and certainly tolerable.

youdao

So just to reinforce this, I could run gcc math2.c but I'm getting a little tired of this a.out convention and recall that there's this utility called "make" that right now doesn't really improve much, other than give it a better name.

所以我强调这点，我可以运行“gcc，math2，c“,但是我不是很喜欢a，out这个默认的名字,想取消它，那么这里有个叫做“make“的命令“,这个命令现在没有很大的改进，只是把用来更改名字用的。

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