"We get some real busy periods and this system actually makes it easier."
In busy periods, this waiting time can be up to two hours, or longer.
This marked the start of a busy period for her.
The busy period is the time spent in states 1, 2, 3,.
Therefore any available time during less busy periods should be used for teaching.
At this very busy period of life, get all the help you can.
However it can take up to an hour in busy periods.
The following eighteen months was a busy period for the band.
In busy periods, some customers helped to serve the food.
The 19th century was also a busy period for the military.