愉悦口语:第4期 开放二胎英文怎么说
讲解文本：
one-child per family policy 独生子女政策
let families have two children 开放二胎
The government in China plans to end its one-child per family policy and instead let families have two children.
政府计划终止独生子女政策，允许每个家庭生育两个孩子。
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