the City Clean
提纲
1. 整洁是城市文明的标志。
2. 城市居民与整洁的关系。
3. 你对保持城市整洁的建议。
City cleanness is the symbol and reflection of the civilization of that city. It is obvious 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. So the deanness is very importa
