改进的英文：
improve
make better

参考例句：

Refine on; improve
精于;改进;精益求精

A slight slip,error,change,improvement
些微的失误、错误、变化、改进

I see little prospect of an improvement in his condition.
我看他的情况没有什么改进的希望。

Establishing continual improvement as an objective for processes of the organization
将持续改进作为组织的过程的目标

The organization shall define a process for continual improvement.
组织应规定持续改进的过程.

I feel that we should allocate some money to improve the company's recreational facilities.
我感到我们应该分配一些钱用于改进公司的娱乐设施。

A modification of existing open- end techniques has been introduced that combines mechanical and air current operations.
通过将机械作用与气流作用结合,对自己端纺纱做了改进。

The system will later be enhanced, possibly to include iris scans or facial recognition technology.
但是该系统还有待改进,可能还将增加眼球虹膜扫描或者面部辨认技术。

Even if the students whose grades are ecumenical may become whiz kid in the way of mending habit of study.
即使成绩一般的学生也可以通过改进学习习惯而成为优等生。

Among other things, they introduced an improved arrangement for generating holograms which is illustrated in Fig 14. 36
他们除了别的东西以外，还引入了一种产生全息图的改进装置，如图14．36所示。

improve是什么意思：
v. 改进；提高…的价值；利用；提高

There is still room for improvement.
还有改进的余地。

Technical advances improve productivity.
技术进步提高生产力。

Her service has improved.
她的发球有了提高。

make是什么意思：
v. 做；制造；生产；使得；获得；准备；引起；开始；使成为，产生；构成
n. 形状；样式；制造；构造；品牌

a man of this make
这种性格的人

make an example of
1.惩罚...以儆戒他人

make a dive for
向￥冲去

better是什么意思：
adj. 较好的
adv. 更好的；更多的；较大程度地
v. 改善；胜过；变得较好
n. 前辈；长辈

the better of the two
两者中的更好者

The more, the better.
越多越好。

The shorter the better.
越短越好。