Floating population is a special vulnerable group whose legal rights are difficult to guarantee.
流动人口是易于受伤害，合法权益难以保障的特殊人口群体。
The floating population has always been a big social problem in China.
流民问题是古今中国的一大社会问题。
The floating population has always been a big social problem in China.
流民问题是古今中国的一大社会问题。
应用推荐