退休年龄一直是一个热门的话题,各个国家的退休年龄也不相同。
那么，你知道你的国家退休年龄是多少岁吗？
The retirement age has always been a hot topic, and the retirement age varies from country to country.
So, do you know what the retirement age is in your country?
6分钟中文 退休年龄 retirement age
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