Examples

We have tried to improve on the problems identified earlier.

我们已试图改善，争取早点发现问题。

to improve on last year's crop

He hit on an idea to improve relations with their clients.

他突然有一个想法，来改善他们客户之间的关系。

He welcomes suggestions on how to improve in this area.

他欢迎如何改善这一地区的建议。

That baby put an idea into my head on how to improve diapers!

那个宝宝让我产生了改善尿布的奢望！

为了快速提高英语口语能力，他在暑假参加了英语讲习班。

In order to improve his spoken English quickly, he enrolled on an English training course in the summer.

这起生产事故令公司的安全部门警醒，应该加强设备的安全检查。

This accident warns the security department of the company to be alert and improve security inspection on equipment.

不过是一些琐议，有不妥的地方还请大家指正。

These are my personal views, I hope you can help me to improve on them.

运动员们正在锻炼，以便加强腿部肌肉的力量。

The sportsmen are exercising to improve the strength of the muscles on their legs.