which observed that every dog creates 0.34 kilograms of fecal matter every day. If people do not sweep it up, it negatively affects the appearance of the city. The writer questioned whether people should be allowed to raise dogs in the city.
的文章，因為作者見到每隻狗平均每天製造○．三四公斤的糞便，卻乏人打掃，影響市容，懷疑到底應不應該容許人們在都市養狗。