Johnson does the dirty jobs some volunteers don't want to do like cleaning up after horses.

VOA: standard.2010.07.06

Who will help Tony the Tow Truck? "I cannot help you," says Neato the Car. "I don't want to get dirty."

谁能来帮帮拖车托尼？，“我帮不了你“,小轿车尼陀说，“我怕脏“

耶鲁公开课 - 文学理论导论课程节选

Most people don't realize that Hollywood's kind of dirty.

大多数人没有意识到好莱坞有些肮脏。

好莱坞的真面目 - SpeakingMax英语口语达人

Well, i mean a cockroach might be seen as being harmful because we consider them dirty, disgusting, revolting insects and we don't define insects as something we eat, at least in our culture.

蟑螂看起来可能是有害的,因为我们觉得它脏,恶心,是令人厌恶的害虫,我们不把害虫定义为食物,至少在我们的文化中是这样的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选