hone

The young pianist spent five hours every day in the studio to hone her musical skills.

(Chinese) 年轻的钢琴家每天在工作室花费五个小时来磨炼她的音乐技巧。

Internships provide a great opportunity for students to hone their professional communication in a real office.

(Chinese) 实习为学生提供了一个在真实办公室中磨炼专业沟通能力的绝佳机会。

The barber used a fine-grained hone to ensure the straight razor was sharp enough for a close shave.

(Chinese) 理发师使用细颗粒的磨刀石来确保折叠刮剃刀足够锋利，以便进行深度剃须。

You should always keep a hone in your workshop to maintain the edges of your carving tools.

(Chinese) 你应该总是在车间里备一块磨刀石，以保养你雕刻工具的刃口。