Slowly things began to improve.

慢慢地，情况开始好转了。

《牛津词典》

Don't expect it to improve overnight.

不要指望这事一下子就改善了。

《牛津词典》

It's never too late to improve your diet.

改善饮食什么时候都不嫌晚。

《柯林斯英汉双解大词典》

In general,dead or living parts of plants need to be removed to improve the shape or growth of the plant.

VOA: special.2009.07.14

What I'm going to ask you to do Andrew Low is to help me develop ways to improve the Andrew Low course.

你们的任务就是,探索改进,课程的新方法。

麻省理工公开课 - 媒体、教育、市场课程节选

Yeah! Well, I mean, I think for sure, the best way to improve your ability to speak any language

行！我认为，我觉得也一定是这样，最好的提高语言能力的方法，

想征服英语的话 - SpeakingMax英语口语达人

The aim is to improve performance and quality of service, reduce costs, and simplify management.

BBC: Network Rail faces a 'monumental' task, says Mr Bowker

Over half of business leaders expect economic conditions to improve over the next six months.

FORBES: The State of the CEO: Things Are Looking Up

Such a rule is not likely to improve private investment decision-making or promote more efficient markets.

FORBES: It's Time To Legalize Insider Trading