a.[U]

1. 骯髒
   They had lived amid dirt and foulness.

   他們曾生活在塵垢與骯髒之中。

2. 卑鄙下流
   In his books, he lays bare the foulness of man.

   在他的著作中，他揭露人類的卑鄙。

3. （天氣）惡劣
   The meeting was delayed by the foulness of the weather.

   會議被惡劣的天氣耽擱了。