The U.S.Department of Energy gave the Vehicle Research Institute a $500,000 grant to improve the biogas refining process and then demonstrate whether the fuel can be cost-competitive in cars.

VOA: standard.2010.02.23

But if it watches you over some amount of time just like it's been for years with advertisements, can this kind of algorithm, this kind of process presumably improve?

但是如果它像关注广告一样,花费一些时间关注你，这些算法和进程，想必会提升吧？

哈佛公开课 - 计算机科学课程节选

improve your range of motion and strengthen those muscles, they get weaker during that process

改善你的运动范围并加强这些肌肉，它们就会在运动过程中变弱，

健康生活 - SpeakingMax英语口语达人

Sinai said he doesn't necessarily think another stimulus will be necessary, adding that the economy is in the process of healing itself and could improve significantly in 6 to 12 months.

VOA: standard.2009.03.10

The dog--Some dog says, "I use my special--the special process of cognitive dissonance to improve employee morale."

狗就说，“我能用认知失调这个特别方法来“

耶鲁公开课 - 心理学导论课程节选