https://online2.tingclass.net/lesson/shi0529/0009/9870/9.mp3
https://image.tingclass.net/statics/js/2012
Child: Why is there so much garbage in the street, Mom?
小孩:妈妈,为什么街上有这么多垃圾呢?
Mother: Because there are many litterbugs.
母亲:因为有很多垃圾虫。
Child: What are litterbugs?
小孩:什么是垃圾虫呢?
Mother: They’re people who don’t put their rubbish in trash cans.
母亲:就是那些不把垃圾丢在垃圾桶里的人。