https://online2.tingclass.net/lesson/shi0529/0009/9907/4.mp3
https://image.tingclass.net/statics/js/2012
講解文本：
one-child per family policy 獨生子女政策
let families have two children 開放二胎
The government in China plans to end its one-child per family policy and instead let families have two children.
政府計劃終止獨生子女政策，允許每個家庭生育兩個孩子。
瘋狂練習吧!
