https://online2.tingclass.net/lesson/shi0529/0009/9215/o/8.mp3
https://image.tingclass.net/statics/js/2012
O-8:one's own flesh and blood 骨肉至親
A:Mrs, Smith, you are always worried about your children.
A:史密斯太太,你總是牽掛著孩子。
B:They're my own flesh and blood. It's hard for me to see them suffering.
B:他們都是我的骨肉,我不忍看他們受苦。
A:That's human nature.
A:那是人的天性。