VERB
磨煉（技能）;開發(fā)（產(chǎn)品）；錘煉（觀點(diǎn)）
If you hone something, for example a skill, technique, idea, or product, you carefully develop it over a long period of time so that it is exactly right for your purpose.
例句
Leading companies spend time and money on honing the skills of senior managers...
龍頭公司會(huì)在磨礪高層管理人員的技能上付出時(shí)間和金錢。
His body is honed and kept in trim with constant exercise.
他經(jīng)常運(yùn)動(dòng)，以鍛煉身體和保持身材。