She said a dirty word to him and then left.

她对他说了一句脏话，然后离开了。

He was scolded by the teacher for saying a dirty word.

他因为说了脏话而被老师批评了。

She said a dirty word at school.

她在学校说脏话了。

Hearsay: What toddlers do when anyone mutters a dirty word.

道听途说: 蹒跚学步的孩子在听到有人讲脏话时做的事.

Hearsay : What toddlers do when anyone mutters a dirty word .

道听途说：蹒跚学步的孩子在听到有人讲脏话时做的事。

Bureaucracy is a dirty word and it shouldn't be used in our company.

官僚作风是一个另人忌讳的字眼，不应该出现在我们公司。

You want a dirty word without the loss of his death, it was powerful.

你要一个脏字不带的损死他，这样才厉害呢~。

Waste is a dirty word, and that was especially true in the IT world of the 1970s.

挥霍（waste）是个禁忌字眼，并且在1970年代的IT世界还真是如此。

Rhetoric may be a dirty word in modern architecture, because it implies waste and irrelevance.

浮华在现代建筑学中是一个另人忌讳的词, 因为它意味着浪费和不切主题.

It's the idea of completely changing the way we think about waste, so waste is no longer a dirty word -- we almost remove the word waste completely.

我们要彻底改变对垃圾的看法，让垃圾不再是一个肮脏的词——我们几乎再也不需要用“垃圾”这个词。