每次每组选一名小朋友答题的翻译：Each group selected a child at a time to answer 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Each time in each group to choose a children answer

Each group selected a child at a time to answer

Each time each group elects a child to answer

Every time each group selected a name for kids

Each group selected a child at a time to answer