Leading companies spend time and money on honing the skills of senior managers.龙头公司会在磨砺高层管理人员的技能上付出时间和金钱。The missile was honing in on its target.导弹正飞向目标。He has been honing his oratorical skills since prep school.他自上预科学校起就一直在锻炼自己的演讲技巧。Researchers are honing in on the cause of the disease.研究人员正致力于发现病因。