What is so different? What's different about having one God, from having a pantheon of gods headed by a superior god?

二者差别这么大吗？只信奉一个神，与信奉由一个主神领导的诸神有什么不同？

耶鲁公开课 - 旧约导论课程节选

They were headed by John Wooden, which is a big contribution to the school.

领导是John Wooden,对学校做出了很大的贡献。

大学篮球的人气 - SpeakingMax英语口语达人

It's headed by one person but in our case it had 4-5 people working on nothing but the president's schedule.

通常有一个人完成,但我们的办公室由4，5个人负责,他们仅仅是负责日程安排。

普林斯顿公开课 - 国际座谈会课程节选