https://online2.tingclass.net/lesson/shi0529/0008/8687/266.mp3
https://image.tingclass.net/statics/js/2012
A: Mrs. Smith, you are always worried about your children.
史密斯太太，你总是担心自己的孩子。
B: They are my own flesh and blood. It’s hard for me to see them suffering.
他们是我的亲生骨肉，我不忍看到他们受苦。
A: That’s human being.
那是人类的天性。
