Research has focused on improving the car's aerodynamics.

研究的重点是改善轿车的流线型。

《牛津词典》

Vitamin B6 is great for improving the condition of dogs' and horses' coats.

维生素B6对改善狗和马的皮毛非常有效。

《柯林斯英汉双解大词典》

And pardon me, but how is this improving the quality of life?

请原谅我插话，但这是怎么提高生活质量的呢?

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Last month, American scientists began work on a project aimed at improving the ability to predict tornadoes.

VOA: special.2009.06.09

Not saying that the external circumstances are not important, we should focus also on improving them,bettering them, whether for ourselves,for society at large.

并不是说，外部环境不重要，我们同样应该注重改善外部环境，无论是我们自己，或对整个社会。

哈佛公开课 - 幸福课课程节选

who're interested, (a) in improving their own Spanish- speaking skills, and (b) helping out the community.

如果他们对这个活动感兴趣，想要提高自己的西班牙语水平，同时愿意为社区尽一份力，

帮助多文化的家庭 - SpeakingMax英语口语达人

Improving the safety of young drivers will also mean that they will face lower motor insurance costs.

BBC: Drivers 'should be made to learn for a year'

My recommendation is to spend half your money improving the energy efficiency of your house.

FORBES: With $2,000 To Spend, What's The Most Effective Way To Reduce One's Carbon Footprint?

"As doctors we are committed to improving the healthcare available for our communities, " he said.

BBC: Eastbourne and Hastings hospitals could share services