Zhège / háizi / zài / fùmǔ / zhījiān / láihuí / zhuǎnxué， / chéng / le / yí / gè / rénqiú。

这个孩子在父母之间来回转学，成了一个人球。

This child was transferred back and forth between the parents and became a person passed from one side to the other.