“分组”怎么读

“分组”的英语可以翻译为：divide into groups，grouping，subgroup，block sort ...

学生们分组研究复杂的问题。The students work in groups on complex problems.参加者按年龄分组。Participants were categorized according to age.你的工作是把他们按字母顺序分组，然后按数字顺序排序。Your job is to group them by letter and put them in numerical order....