1to form
2to organize
3group
4team
5classifier for sets, series, groups of people, batteries
Examples
dì第yī一zǔ组zǎo shang早上xué xí学习，dì第èr二zǔ组wǎn shang晚上xué xí学习。
第一组早上学习，第二组晚上学习。
The first group studies in the morning, the second in the evening.
那组有六个组员。
The group is made up of six members.
两组在比赛中的表现都不太好。
Neither team played well in the game.