polish up

漢語翻譯

英文解釋：

動詞 polish up:

1. bring to a highly developed, finished, or refined state
   同義詞：polish, round, round off, brush up

例句：

1. I'll have to polish up my Spanish before I go to Spain this summer.
   在我今年夏天到西班牙去之前，我得提高一下西班牙語。
2. Let me polish up the handle.
   讓我把把手擦亮。