擦亮 burnish; become bright and clean with polishing
polish up
Our sales technique needs polishing up.
我们的销售技术需要提高。
polish sth ⇔ up
I'm going to New York, so I must polish up my English.
我要去纽约,因此我必须提高英语水平。
In his spare time he did all he could to polish up his German.
他在业余时间努力进修德语。
I advise you to polish up your article once more before you send it to the editor.
我劝你在把文章送交编辑以前再润色一下。
The matter in the easy is satisfactory, but the style needs to be polished up.
这篇文章的内容不错,但还需要润色一下。
polish sth ⇔ up
He polished up the handle of the big front door.
他把大门的把手擦亮了。
Jim has a supply of old pennies which he polishes up and passes off to foreign tourists as rare coins.
吉姆有许多旧硬币,他把它们擦了一下,冒充稀有的古钱币,以此骗外国旅游者。
The silver will need to be polished up for the dinner party.
为了宴会,这些银器皿需要擦得光亮。
These old pieces of brass have been polished up beautifully.
这几件古铜器已被擦得光亮夺目。
