That's because it is the rudest, crudest, most taboo term in the English language, the superstar of four-letter words.

那是因为它在英语语言中是最无礼的，最粗俗的，最忌讳的词语，是4个字母的单词中的超级巨星。

youdao

As with the four-letter words, its dirtiness can be cleansed away by exposure to the light, by saying it over and over without apology or embarrassment.

正如其它脏话，暴露于光线之下，一次又一次不带道歉，不感局促说出来，都会清洗肮脏感。

youdao

The boy used four-letter words in his composition.

这个男孩在作文中使用了脏话。

youdao

And if the Pythons let Williams off his leash, he could very well add a few four-letter words to the Python vocabulary.

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Benton had developed an ultra-American outcast persona and liked constantly to use four-letter words with the press.

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Thanks to the High Court and the cameras we now know how footballers talk to each other on the pitch - it consists largely of four letter words which occasionally have "-ing" or "-head" attached to them.

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