- refine
- 01. I need to practice a lot in order to [refine] my tennis serve.02. She shows a lot of promise as a violinist, but she needs to [refine] her technique somewhat.03. Police raided an illegal laboratory in a house in Seattle today where they confiscated equipment used for [refining] heroin.04. The latest safety [refinements] make this Volvo the best family car available today.05. When sugar is [refined], it changes from brown to white.06. An oil [refinery] serves to make gasoline from crude oil.07. She is a woman of [refined] tastes, in clothing, wine, and men.08. William T. Sherman once observed that war is cruel, and you cannot [refine] it.09. We have been working for days [refining] our plans to prepare them for presentation to the board.10. Continued experimentation has allowed scientists to [refine] their techniques.11. Police say the cocaine, [refined] to a high level of purity, was worth an estimated $500,000.12. She doesn't eat any [refined] sugar or flour in her diet.13. Isaac Newton [refined] Kepler's model of planetary motion, but did not perfect it.14. A scientist studies nature by [refining] old models or creating new models.15. Observers say that a number of oil [refineries] were hit during the attack, and are now burning out of control.16. Nutritionists tell us that we should not eat too many [refined] foods.17. To produce $1 billion of cocaine only requires about $3 million in [refining] chemicals and coca leaves.18. Oil processing began in Trinidad and Tobago in 1914 when the first [refinery] opened.19. Huge oil [refineries] line the Mississippi River near Baton Rouge, Louisiana.20. To [refine] one barrel of crude oil requires 7,300 liters of water.21. The [refinement] of the process has resulted in a marked increase in efficiency.
Grammatical examples in English. 2013.