Later, I'll polish them up in Google Drive.

之后，我会在谷歌云端硬盘上对它们进行完善。

You should polish up your English before traveling abroad.

出国旅游之前，你应该把英文磨练一下。

Or, I need to polish up my Spanish before my trip to Peru. Will you polish up your phrasal verb vocabulary?

再举个例子，我需要在去秘鲁旅行之前练习一下我的西班牙语。你会练习你的动词短语词汇吗？

When cut into slabs and then polished up, they can produce a very striking piece of wood.

树瘤被裁成平板，经过打磨，就能成为上佳的木料。

Polish. I like these phrasal verbs. We just have to polish up, and polish off, but they are useful.

我喜欢polish的动词短语。我们只学习polish up和polish off两个短语，但是它们都很有用。

Shadowing is generally thought of as an advanced technique you should use to master intonation and polish up your accent.

Shadowing 通常被认为是一种高级技巧，你应该使用来掌握语调和改善你的口音。

You could say " polish up, " or just " polish" .

你可以说“抛光”，或者只是“抛光”。

" We must try and polish up Catherine, " said the Doctor.

“我们必须努力打磨凯瑟琳， ” 医生说。

" We could polish up the dialogue a little if that helps" .

“如果有帮助， 我们可以稍微润色一下对话” 。

The company needs to polish up its image.

【polish，polishing】那家公司需要改善一下自己的形象。