During the social transitional period, a large group of children remaining in rural areas is coming into being.

社会转型期，一个庞大的农村留守儿童群体正在形成。

youdao

During the social transitional period, a large group of children remaining in rural areas is coming into being.

社会转型期，一个庞大的农村留守儿童群体正在形成。

youdao