know the drill

You know the drill—submit your expenses by the last Friday of each month.你知道规矩——在每个月的最后一个星期五之前提交你的报销费用。

Everyone knew the drill for the fire drill and evacuated in under two minutes without any confusion.每个人都知道消防演习的流程，并在不到两分钟的时间内安全疏散，没有任何混乱。