an improvement in product quality.
产品
量的
。
加或修
, 善, 
加，强;步，发展;加的;
;加，长;；取不懈量的余地步（等于家具装饰）；家庭建计划善；环境
，土善工程；工程建区；区an improvement in product quality.
产品量的。
there is room for improvement .
有的余地。
room for improvement;
善的余地；
passive improvement trade
被动加工贸易
there's still room for improvement .
还有的余地。
a small but measurable improvement in behaviour.
行为方面程度虽小但明白可见的好转。
an improvement in the status of women.
妇女地位的善。
an improvement in the patient's well-being.
病人健康状况的善。
There's room for improvement in your work.
你的工作还有的余地。
There is a distinct improvement in your study.
你的学习有显著步。
They made an immense improvement in English.
在英语方面他们取得了巨大的步。
discussions about environmental improvement programmes.
关于善环境计划的谈话。
programmes for the improvement of man's estate.
善人们生活状况的计划。
on the face of it, these improvements look to be insignificant.
这些表面上看似无足轻重。
an improvement in East–West relations.
东西部关系善的例证。
it's an improvement on the last cake I made.
这比我上次做的蛋糕好多了。
the improvement in relations between the two countries.
两国关系的善。
There has been an improvement in the weather.
天气有了好转。
made capital improvements at the plant site.
在厂家善资产状况
a gradual improvement in his work
他工作上的逐步
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