保持我们城市干净的英语怎么说

保持我们的城市干净的英语是Keep our city clean。

City cleanness is the symbol and reflection of the civilization of that city.It isobvious that if one comes to a clean and bright city,he will have a comfortable feeling and will be in a joyful mood.On the contrary, a dirty and polluted city may drive him away.

The key lies in the citizens'awareness of the importance of deanness.citizen sare the owners of their city. 

If everyone dwelling in the city keeps the city clean enthusiastically just as they keep their house clean,then streets will become cleaner and cleaner,buildings brighter and brighter and consequently,the city will surely become more and more beautiful.