eyesore

1. N-COUNT You describe a building or place as an eyesore when it is extremely ugly and you dislike it or disapprove of it. 让人看了难受的事物[usu sing] [表不满]

Poverty leads to slums, which are an eyesore and a health hazard. 贫穷产生贫民窟，那是个让人看了难受、对健康有害的地方。