Well, I hear you complaining that foreigners find our city untidy and unpleasant for starters. Imagining if no one dropped litter, the city would be cleaner and more attractive.

• 我可常常听到你埋怨，说老外觉得我们这脏兮兮的，让初来乍到的人感到很不舒服。想象一下，如果没人乱扔垃圾，那城市就会干净得多，漂亮得多。