What are you talking about?你在说什么

talk about:谈论，谈及

From then on he refused to talk about it.

从那以後他就不再谈这件事了。

He went on to talk about the world situation.

他接着又谈了谈世界形势。

When were you planning on telling us about your new job, Daniel?丹尼尔你打算什么时候跟我们说你的新工作

plan on:打算

We are planning on visiting him next month.

我们打算下个月去拜访他。

Since dad cut me off, I need to make my own money,老爸断了我的生活费，所以我得自力更生

cut off:切断

He was cut off from his fellows.

他和同伴失去联系。