Definition (要求)
To request that a group of people, typically in a meeting or formal setting, become quiet and orderly so that the proceedings can continue.
维持秩序
After a heated debate, the chair had to call for order.
经过激烈的辩论后，主席不得不要求大家保持秩序。
The teacher called for order when the students started to become noisy.
当学生开始吵闹时，老师要求他们保持秩序。
The speaker called for order when the audience started talking among themselves.
当观众开始交谈时，演讲者要求他们保持秩序。