unsanitary [ʌnˈsænəteri]

例句:

• I would call it one of the most unsanitary areas in the world.
  我愿称它为世界最不卫生的地区之一。
  来自《权威词典》
• Discharge of raw sewage into the sea is unsanitary and unsafe.
  把未经处理的污水排放到海里既不卫生也不安全。
  
• It is unsanitary to eat without washing one's hands.
  饭前不洗手,不卫生.
  
• It infects mostly children living in unsanitary conditions.
  来自VOA
• Pigs reared in unsanitary conditions become sick and do not grow.
  来自SA
• The buildings are clean, not unsanitary.
  来自SA