main routine

例句：

1. 1. The main routine of the day is getting up and going to work.
   一天的主要程序是起床去上班。
2. 2.Main routines are often overlooked in favor of more immediate concerns.
   主要的例行公事往往被更迫切的问题所忽略。
3. 3.The main routine for this week's meeting is to review the budget.
   本周会议的主要程序是审查预算。