polishes
Polish is a substance that you put on the surface of an object in order to clean it, protect it, and make it shine.
The still air smelled faintly of furniture polish.
不流通的空气中有股淡淡的家具漆的气味。
A polish is the act of putting polish on something or rubbing it with a cloth to make it shine.
He gave his counter a polish with a soft duster.
他用柔软的抹布将柜台擦得亮亮的。
If you say that a performance or piece of work has polish, you mean that it is of a very high standard.
The opera lacks the polish of his later work.
这部歌剧缺少他后期作品所具有的上乘境界。
polish up
Polish up means the same as polish.
Polish up your writing skills on a one-week professional course.
上一周的专业课程来增强你的写作技能。
polishes , polishing , polished
If you polish something, you put polish on it or rub it with a cloth to make it shine.
Each morning he shaved and polished his shoes.
每天早晨他都刮胡子、擦皮鞋。
If you polish your technique, performance, or skill at doing something, you work on improving it.
They just need to polish their technique.
他们只需要改进一下自己的技艺。