You, you're not concentrating at all. You just muck about.

你，你上课一点也没专心，一直在游。

OK, let's recap the vocabulary from this programme, starting with mucking about, an informal way to say playing with something carelessly, not for a serious reason.

好的，让我们回顾一下今天节目中的词汇，从鼓捣开始，这是一种非正式说法，指的是漫不经心地摆弄某物，不是出于正当理由。

And yet, if you muck about with people who are doing artificial intelligence, some of the discussions are the most fascinating discussions I've ever had in my life.

不过如果跟工智能领域的的时候，有些对话是我生中最有意思的一些。

After the year 2000, 3D printers suddenly got much cheaper and tech companies started mucking about with them – spending time playing with them in a fun way.

2000年之后，3D打印机突然便宜很多，科开始鼓捣它们——以一种有趣的方式花时间摆弄它们。

Mucking about with things, intelligence that characterizes octopi because they can manipulate so well.

搞些小发明，这可是章鱼的特长，因为它们非常擅长操控东西。

I would describe it as a game where you take on the role of a character and sort of pretend to be someone else for a bit, mucking about in a fantasy world with your friend.

我把它描述为一种角色扮演游戏， 你扮演一个角色，假装自己是另一个， 在幻想世界里和朋友一起胡闹一番。

Like, we see them offstage mucking about, but we're being assured that there won't be any interruption in essential services.

就像我们在幕后看到他们在忙活一样，但我们被告知基本服务不会受到任何中断。

And I'd obviously been playing with it and recording myself or taping over other tapes and mucking about.

而且我显然一直在玩那个录音机，录我自己说话，或者覆盖其他磁带上的内容，胡乱折腾。

Something's been mucking about in our store.

我们店里出什么事。

I don't consider them slang, or put quotation marks around them to show that I'm mucking about in the argot of the youth culture and really know better.

我不认为它们是俚语， 也不会在它们周围加上引号来表明我在使用青年文化的行话， 而实际上我知道得更多。 它们是好词， 我们需要它们。

In between matches you sort of got time to muck about get a lolly or something.

比赛间隙你多少有点时间可以胡闹一下，吃个棒棒糖什么的。