on the schedule 是日程安排
例句：
Whats on the schedule today今天有那些日程安排?
in the schedule 一般的短语：
described in the schedule保险单明细表中列明的
deductibles stated in the schedule保险单明细表中规定的免赔额那如果是中间的the换成their呢?就是在他们的日程安排中，也是 on their schedule么？谢谢是的，the可以换成my 、your等物主代词：What's on my schedule for today?我今天有什么日程安排?。They happen to have that on their schedule.赛程表上这经常发生。