The day was split up into 6 one-hour sessions.

一天的活动分作6个时段，每个时段一小时。

《牛津词典》

We were split up into groups to discuss the question.

我们分组讨论了那个问题。

《牛津词典》

They were split up into groups to close the enemy.

他们分成了几个小组向敌人靠近。

youdao

I've heard stories about perhaps Railtrack being split up into seven units.

BBC: George Muir and Stuart Francis

This should have been done nearly a decade ago, when the Cold War ended, the Soviet Union broke up into 15 new nations and Czechoslovakia split itself into two countries.

FORBES: Fact and Comment

After the kickoff at Groote Kerk and the tour of PEN, the SAP team split up into three sub groups.

FORBES: The Power Of South Africa's PEN