vt.精炼，提纯，去除杂质，改进，改善，使精练

原形：refine第三人称单数：refines过去式：refined过去分词：refined现在分词：refining

We refine the gold out of the ore.
我们从矿石中提炼出黄金。
They have to refine on our methods of advertising.
我们得进一步改进做广告的方法。
He refined upon the old methods.
他对陈旧的方法作出改进。
She refined her writing skills through years of practice.
她通过多年的练习磨练了写作技巧。
The scientists are refining their theory based on new data.
科学家们正在根据新数据完善他们的理论。
He needs to refine his public speaking skills for the upcoming debate.
他需要提高公开演讲的技巧以应对即将来临的辩论。
The oil is refined to remove impurities.
石油经过提炼以去除杂质。
Our team is constantly refining our project management process to increase efficiency.
我们的团队不断改进我们的项目管理流程以提高效率。
The artist refined her style over time, developing a unique aesthetic.
艺术家随着时间的推移改进了她的风格，形成了独特的美学观。
The athlete is refining his technique to shave milliseconds off his time.
这位运动员正在改进他的技术，以减少几毫秒的时间。
The software company is refining its user interface for a better user experience.
这家软件公司正在改进其用户界面，以提供更好的用户体验。
After much deliberation, they refined their business strategy.
经过深思熟虑后，他们改进了商业策略。
The chef refined the recipe, adding a touch of spice to enhance the flavor.
厨师改良了食谱，加了一点香料来增强味道。