0 dust, soil, or any substance that makes a surface not clean -- 尘土，泥土，灰尘
1 unpleasant or bad details about someone's private life that are repeated or published to influence people's opinion of them in a negative way -- （私生活的）丑闻
Light-coloured carpets show the dirt.
Picture the scene - the crowds of people and animals, the noise, the dirt.
