不卫生的

Many illnesses are the re-sult of inadequate sanita -tion.

许多疾病都来源于健全的生设施。

It’s not sanitary to let flies come near food.

让苍蝇接近食物是生的。

I would call it one of the most unsanitary areas in the world.

我愿称它为世界最生的地区之一。