It can be bought almost anywhere, carried around for a while, and then thrown away.

它几乎可以在任何地方买到，随身携带一段时间，然后扔掉。

However, when I was about to go out, I found nothing outside my door but a note: "I have thrown away your rubbish."

可是，当我要出门的时候，我发现门外什么也没有，只有一张纸条：“我已经把你的垃圾扔掉了。”

A group of rubbish collectors in Turkey are recycling the books that people have thrown away.

土耳其一群收垃圾的人正在回收人们扔掉的书。