to polish up
01
改进, 完善
to improve something until it reaches a high level of quality or completeness
语法信息
形态构成
短语
动作动词
规则
可分离
小品词
up
基本动词
polish
现在时
polish up
第三人称单数
polishes up
现在分词
polishing up
一般过去时
polished up
过去分词
polished up
例子
She wanted to polish up her skills before the piano recital.
她想在钢琴独奏会之前提高自己的技能。
02
擦亮, 打磨
to rub or clean something to make it smooth and shiny
例子
She decided to polish up the old silverware before the dinner party.
她决定在晚宴前擦亮旧银器。
