Math/math group/team/department (Why can't I write math? I'm not asking you to write a formal paper, just write a department card, there is no need to divide it into formal and informal ~! )
English group/team/department
Concise English-Chinese dictionary
[Basic meaning]
group
[ti:m]
Team [group]
Concise English-Chinese dictionary
[Basic meaning]
department
Department, department, department