I now home in four railway crossing near, there is beside the farm fair, they will quickly add pollution, noise and large windows closed too long can not maintaining good ventilation.

• 我现在的住所就在四道口铁道边上，旁边还有农贸市场，平时开窗户就会污染居室，噪声也大，窗户关闭太久又不能保持室内空气流通。