seamy

1. ADJ If you describe something as seamy, you mean that it involves unpleasant aspects of life such as crime, prostitution, or violence. 污秽的; 涉及犯罪、卖淫及暴力等生活的阴暗面的[usu ADJ n]

...Hamburg's seamy St Pauli's district. ...汉堡市污秽的圣保利街区。