精于；改进

完善

refine upon───完善

refinement───n.改进，改善；有教养；精制；文雅；[化工][油气][冶]提纯

decide on───决定；选定

dine on───吃...

refine───vt.精炼，提纯；改善；使…文雅

refined───adj.[油气][化工][冶]精炼的；精确的；微妙的；有教养的

refinedly───adv.优雅地；精炼地

refiner───n.精炼机；精制者，精炼者

refiners───精炼者；精炼机（refine的复数）

After 30 years, the mature author was able to refine on the work of his youth.───过去30年, 这位作家已经成熟,他可以将年轻时候写的作品修改得更完美了.

We shall have to refine on our methods of advertising.───我们得进一步改进做广告的方法.

Make sure that you develop the habit of refine on, and with our love and passion play this habit for us, if we can make this habit becomes a hobby but it's the best.───务必使自己养成精益求精的习惯，并以我们的爱心和热情发挥我们的这项习惯，如果能使这种习惯变成一种嗜好那是最好不过的了。

Modern medical techniques refine on those of the past.───现代医疗技术比过去的医疗技术要优越.

The author is planning to refine on his work of five years ago.───作者打算把他5年前的著作修改得更完美些.

She will refine on her Bad points.───她会改进她的缺点.

Modern medical techniques refine on those of the pass.───现代医学技术比过去的医学技术优越.

After 30 years, the mature author was able to refine on the work of his youth.───过了30年, 这作家已经成熟,他可以把年轻时的作品改得更完美.

After30 years, the mature author was able to refine on the work of his youth.───30年，这位作家已经成熟，他可以将年轻时候写的作品修改得更完美了。

Modern medical techniques refine on those of the past.

We shall have to refine on our methods of advertising.