“I don't think you're a waste of space.”

“我不觉得你是垃圾。”

And here in the UK, some people think the penny is just a waste of space.

而在英国，有些人认为便士的存在只是在浪费空间。

If we are really unhappy with someone, we can say to them, " You are a waste of space" !

如果我们对某人非常不满，我们可以说：" 你真是一无是处！"

Okay Anna, let's stop listening to Tom, he's a waste of space.

好吧，安娜，我们别再听汤姆胡说八道了，他是在浪费空间。

So, when we talk about nationalities, we do not need this word; this word is a waste of space.

所以，当我们谈论民族时，我们不需要这个词；这个词是浪费空间。

That could be a case where you would say this person is a " waste of space." It's a very negative thing to say, however, a very insulting thing to say.

在这种情况下，你可能会说这个人是“浪费空间”。这是一个非常消极的事情，但是，一个非常侮辱性的事情。