room for improvement

基本解释

There is room for improvement.
改进的空间是有的。
But lens replacement is not yet perfected, largely because replacement lenses themselves still have room for improvement.
但是晶体的替换仍不完美，主要是因为替换晶体本身仍有改进空间。
Although the detection kit contains all the features we want, like version detection, express installation, and auto-activation of active content, it has room for improvement.
虽然侦测套件包含了我们想要的所有特性，像版本检测，快速安装，自动激活，但它仍然有改进的空间。

Commenting on the report, former head of the British army General Michael Jackson says he believes the committee is trying to stress that there is room for improvement.
The failed terror bomb plot constitutes Mr.Obama's most serious national security test to date, and the president has been quick to acknowledge that there is plenty of room for improvement.
But new research indicates there is room for improvement.

There are major ramps in things like mobile and search, where we have room for improvement.
FORBES: Intelligent Technology