Custody is the legal right to keep and take care of a child, especially the right given to a child's mother or father when they get divorced.
双语例句
例： I'm going to go to court to get custody of the children.
我要打官司以争取对孩子们的监护权。
例： Child custody is normally granted to the mother.
孩子的监护权一般判给母亲。